Patent:DE418669

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Patent:DE 418669
Title:Rechenvorrichtung
Date:17.08.1923
Place:London, England
Country:Germany
Person:
Company:Carbic (P) Ltd
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 DE418669 (http://v3.espacenet.com/textdoc?DB=EPODOC&F=0&IDX=DE418669)


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Aus der Patentschrift DE418669

England 04.09.1922 und 02.02.1923

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