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Patent:US3719800


Patent:US 3719800
Title:Integrator Compensator for Improving Accuracy
Date:06.03.1973
Place:
Country:USA
Person:William P. Weaver
Company:
Internal Links:Planimeter
Keywords:
Link to the patent office:
(without guarantee)
 US3719800 (espacenet),  US3719800 (uspto)


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Aus der Patentschrift US3719800