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Patent:US2671614


Patent:US 2671614
Title:Calculating Device for Use in Connection with Photoflash Equipment
Date:09.03.1954
Place:
Country:USA
Person:Schwartz, M. (P) et al
Company:
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US2671614 (espacenet),  US2671614 (uspto)


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Aus der Patentschrift US2671614