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Patent:US2665844


Patent:US 2665844
Title:Calculating business machine
Date:12.01.1954
Place:Oberndorf und Wilhelmshaven
Country:USA
Person:Westinger, Karl (P), Altenburger, Ernst (P), Hirt, Otto (P)
Company:Olympia (P) Werke West AG
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Link to the patent office:
(without guarantee)
 US2665844 (espacenet),  US2665844 (uspto)


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