Patent:CA370389

From the great encyclopedia of mechanical calculating


Patent:CA 370389
Title:Calculating machine
Date:07.12.1937
Place:
Country:Canada
Person:Niemann, Frederick (P) Adolph
Company:Felt und Tarrant (P) Felt & Tarrant Manif. Co.
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 CA370389 (http://patents.ic.gc.ca/cipo/cpd/en/patent/370389/summary.html)


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