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Patent:US1157465


Patent:US 1157465
Title:Adding and listing machine
Date:19.10.1915
Place:Detroit
Country:USA
Person:Vincent, Jesse Gurney (P)
Company:Burroughs (P) Adding Machine Comp.
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Keywords:
Link to the patent office:
(without guarantee)
 US1157465 (espacenet),  US1157465 (uspto)


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