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Patent:US2616548


Patent:US 2616548
Title:Calculating and similar accounting machine
Date:04.11.1952
Place:
Country:USA
Person:John Townsend Percival
Company:Ncr Co
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US2616548 (espacenet),  US2616548 (uspto)


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Aus der Patentschrift US2616548