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Patent:US1935858


Patent:US 1935858
Title:Driving means for calculating machines
Date:21.11.1933
Place:
Country:USA
Person:Pott, August Friedrich (P)
Company:Mercedes (P) Buromaschinen Werke A
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US1935858 (espacenet),  US1935858 (uspto)


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Aus der Patentschrift US1935858