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Patent:US2444329


Patent:US 2444329
Title:Integrator
Date:29.06.1948
Place:
Country:USA
Person:Booth, J. G. (P)
Company:
Internal Links:Planimeter
Keywords:
Link to the patent office:
(without guarantee)
 US2444329 (espacenet),  US2444329 (uspto)


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Aus der Patentschrift US2444329