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Patent:US2445264


Patent:US 2445264
Title:Calculator
Date:13.07.1948
Place:El Cerrito (CA) USA
Country:USA
Person:Millard, C. George
Company:
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US2445264 (espacenet),  US2445264 (uspto)


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Aus der Patentschrift US2445264

Filing date: Jun 14, 1946