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Patent:US2277643


Patent:US 2277643
Title:Speed Controlling Mechansim
Date:24.03.1942
Place:
Country:USA
Person:M. P. Holmes
Company:
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US2277643 (espacenet),  US2277643 (uspto)


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Aus der Patentschrift US2277643