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Patent:US3268165


Patent:US 3268165
Title:Multiplication Device for a Three-Species Calculating Machine
Date:23.08.1966
Place:
Country:USA
Person:Gelling, Helmut (P)
Company:Precisa (P)
Internal Links:Precisa 164
Keywords:
Link to the patent office:
(without guarantee)
 US3268165 (espacenet),  US3268165 (uspto)


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