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Patent:US1641126


Patent:US 1641126
Title:Computing machine
Date:30.08.1927
Place:East Orange, NJ und Dayton, OH
Country:USA
Person:Dement, Isaac S. (P)
Company:NCR (P)
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US1641126 (espacenet),  US1641126 (uspto)


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