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Patent:US3161762


Patent:US 3161762
Title:Calculating Apparatus
Date:15.12.1964
Place:
Country:USA
Person:Sprangers Raymond, Rosenoer Jacques
Company:Int Standard Electric Corp
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US3161762 (espacenet),  US3161762 (uspto)


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Aus der Patentschrift US3161762