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Patent:US2599055


Patent:US 2599055
Title:Integrating Device
Date:03.06.1952
Place:
Country:USA
Person:Heckard, C. L. (P) et al
Company:
Internal Links:Planimeter
Keywords:
Link to the patent office:
(without guarantee)
 US2599055 (espacenet),  US2599055 (uspto)


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Aus der Patentschrift US2599055