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Patent:US3194496


Patent:US 3194496
Title:Pin carriage to clutch interlock mechanism in a ten-key adding and subtracting machine
Date:13.07.1965
Place:
Country:USA
Person:Bullock Giles E
Company:
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US3194496 (espacenet),  US3194496 (uspto)


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Aus der Patentschrift US3194496