Patent:CA426554

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Patent:CA 426554
Title:Tabulating mechanism
Date:03.04.1945
Place:
Country:Canada
Person:Avery, Harold (P)
Company:Marchant (P) Calculating Machine Comp.
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 CA426554 (http://patents.ic.gc.ca/cipo/cpd/en/patent/426554/summary.html)


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