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Patent:US858548


Patent:US 858548
Title:Adding Machine
Date:02.07.1907
Place:
Country:USA
Person:Vincent, Jesse Gurney (P)
Company:
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US858548 (espacenet),  US858548 (uspto)


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Aus der Patentschrift US858548