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Patent:US1640764


Patent:US 1640764
Title:Carriage-moving mechanism for typewriters and adding machines
Date:30.08.1927
Place:
Country:USA
Person:Gleim, Ferdinand (P)
Company:Firm Wales Adding Machine Comp
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US1640764 (espacenet),  US1640764 (uspto)


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Aus der Patentschrift US1640764