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Patent:US3062444


Patent:US 3062444
Title:Clearing mechanism for calculating machines
Date:06.11.1962
Place:Atvidaberg
Country:USA
Person:Grip, Erik Konrad (P)
Company:AB Facit (P)
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US3062444 (espacenet),  US3062444 (uspto)


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