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Patent:US2545636


Patent:US 2545636
Title:Printing and punching means for accounting machines
Date:20.03.1951
Place:
Country:USA
Person:Sundstrand, Oscar (P)
Company:Underwood (P) Corp
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US2545636 (espacenet),  US2545636 (uspto)


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Aus der Patentschrift US2545636