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Patent:US2437178


Patent:US 2437178
Title:Integrator
Date:02.03.1948
Place:
Country:USA
Person:Wharton, A. (P)
Company:
Internal Links:Planimeter
Keywords:
Link to the patent office:
(without guarantee)
 US2437178 (espacenet),  US2437178 (uspto)


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Aus der Patentschrift US2437178