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Search results for: Campos, Francisco

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Patent:CA330472
28.02.1933 Campos, Francisco (P) Accounting Machines : Calculating machine
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Patent:CH103463
16.02.1924 Campos, Francisco (P) : Kontokorrent-Rechenmaschine.
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Patent:DE1030073
14.05.1958 Campos, Francisco (P) Société des Brevets Logabax (P) : Tastatur für Rechenmaschinen mit Zahnstangen und Wertvoreinstellung
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Patent:DE376899
02.03.1920 Campos, Francisco (P) : Kontokorrent - Rechenmaschine
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Patent:DE392104
15.03.1924 Campos, Francisco (P) : Zehnerübertragungsvorrichtung für Rechenmaschinen u. dgl.
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Patent:DE867922
20.06.1942 Campos, Francisco (P) Société des Brevets Logabax (P) : Rechenmaschine
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Patent:ES43624
16.07.1908 Campos, Francisco (P) : Un nuevo modelo de cajas registradoras para el comercio
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Patent:ES70846
12.09.1919 Campos, Francisco (P) : Una máquina contable
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Patent:FR1032355
25.03.1953 Campos, Francisco (P) Société Anonyme des Brevets Logabax (P) : Perfectionnements aux dispositifs de contrôle de tabulation
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Patent:GB213357
03.04.1924 Campos, Francisco (P) : Improvements in and relating to calculating machines for keeping current accounts
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Patent:GB364612
08.01.1932 Campos, Francisco (P) Accounting and Tabulating Corp. (P) of Great Britain Ltd : Improvements in and relating to account storing machines
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Patent:GB364640
08.01.1932 Campos, Francisco (P) Accounting and Tabulating Corp. (P) of Great Britain Ltd : Improvements in and relating to calculating machines
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Patent:GB377957
02.08.1932 Campos, Francisco (P) Accounting and Tabulating Corp. (P) of Great Britain Ltd. : Improvements in and relating to account storing or other item-retaining machines and more particularly to bookkeeping machines
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Patent:GB647520
13.12.1951 Campos, Francisco (P) Société Anonyme des Brevets Logabax (P) : Improvements in calculating machines
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Patent:SE120975
17.08.1942 Campos, Francisco (P) Société Civile des Brevets Logabax (P) : Bokföringsmaskin med ett antal räkneverk, som representera var sitt konto eller beloppslag
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Patent:SE179029
11.02.1952 Campos, Francisco (P) Société des Brevets Logabax (P) : Minnesöverföringsanordning för räknemaskiner
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Patent:US1551008
25.08.1925 Campos, Francisco (P) : Current-account-calculating machine
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Patent:US2035590
31.03.1936 Campos, Francisco (P) Accounting Machines Ltd. : Calculating machine
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Patent:US2057606
13.10.1936 Campos, Francisco (P) Accounting Machines Ltd. : Calculating machine
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Patent:US2562172
31.07.1951 Campos, Francisco (P) Societe Civil des Brevets Logabax (P) : Calculating machine
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Patent:US2702670
22.02.1955 Campos, Francisco (P) Societe des Brevets Logabax (P) : Delayed carry for storage registers
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Patent:US2762561
11.09.1956 Campos, Francisco (P) Societe des Brevets Logabax (P) : Carriage controls for calculating machine
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Patent:US2777560
15.01.1957 Campos, Francisco (P) Societe des Brevets Logabax (P) : Tabulating mechanism for calculating machines