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Patent:US2721695


Patent:US 2721695
Title:Multiple register mechanism for calculating machines
Date:25.10.1955
Place:Detroit und Farmington, Mich
Country:USA
Person:Butler, Thomas M (P) Byron A. Runde
Company:Burroughs (P) Corp.
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Link to the patent office:
(without guarantee)
 US2721695 (espacenet),  US2721695 (uspto)


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