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Patent:US2334430


Patent:US 2334430
Title:Calculating Machine
Date:16.11.1943
Place:
Country:USA
Person:Moody, John L. (P)
Company:Friden (P)
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US2334430 (espacenet),  US2334430 (uspto)


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Aus der Patentschrift US2334430