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Patent:US2969177


Patent:US 2969177
Title:Partial Product Calculating Machine
Date:24.01.1961
Place:
Country:USA
Person:Gubelmann, William S. (P)
Company:Realty & Industrial Corporation
Internal Links:most lengthy of many patents by this inventor
Keywords:
Link to the patent office:
(without guarantee)
 US2969177 (espacenet),  US2969177 (uspto)


* DATUM: 24.01.1961