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Patent:US3652826


Patent:US 3652826
Title:Binary entry apparatus for a calculating machine
Date:28.03.1972
Place:Montrouge
Country:USA
Person:Chekroun, Rene; Ragot, Jean-Claude
Company:Burroughs (P) Corp.
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Keywords:
Link to the patent office:
(without guarantee)
 US3652826 (espacenet),  US3652826 (uspto)


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