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Patent:US1599102


Patent:US 1599102
Title:Combined logarithmic calculating device and writing implement
Date:07.09.1926
Place:Lwow
Country:USA
Person:Schauer, Joachim (P)
Company:
Internal Links:
Keywords:Voith
Link to the patent office:
(without guarantee)
 US1599102 (espacenet),  US1599102 (uspto)


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Aus der Patentschrift US1599102