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Patent:US2816641


Patent:US 2816641
Title:Power movement control for business machine
Date:17.12.1957
Place:Newington, Conn. und New York
Country:USA
Person:William G. Beach
Company:Underwood (P) Corp.
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US2816641 (espacenet),  US2816641 (uspto)


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