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Patent:US1278994


Patent:US 1278994
Title:Variable Speed Power Transmission Device
Date:17.09.1918
Place:
Country:USA
Person:F. E. Pendleton
Company:
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US1278994 (espacenet),  US1278994 (uspto)


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Aus der Patentschrift US1278994