Patent:CA320822

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Patent:CA 320822
Title:Electrical calculating machine
Date:22.03.1932
Place:
Country:Canada
Person:Hofgaard, Rolf (P)
Company:Hofgaard-Remington (P) Corp.
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 CA320822 (http://patents.ic.gc.ca/cipo/cpd/en/patent/320822/summary.html)


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