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Patent:US2429522


Patent:US 2429522
Title:Transfer mechanism for calculating machines
Date:21.10.1947
Place:Park Ridge, IL und Chicago und Chicago
Country:USA
Person:Mehan, Thomas O. (P) Hunter E. Hooe
Company:Victor (P) Adding Machine Co.
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Link to the patent office:
(without guarantee)
 US2429522 (espacenet),  US2429522 (uspto)


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