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Patent:US2611539


Patent:US 2611539
Title:Short-Cut Multiplying Machine
Date:23.09.1952
Place:
Country:USA
Person:Toorell, Sture (P) et al
Company:Facit (P)
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US2611539 (espacenet),  US2611539 (uspto)


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