original Patent - O. S. Bragstad , J. L. la Cour , Karlsruhe i. B. | 1902 | asynchrone Maschinen | Motor , Generator !!

Original Patent - O. S. Bragstad , J. L. La Cour , Karlsruhe I. B. | 1902 | Asynchrone Maschinen | Motor , Generator !! - Historical Documents
Original Patent - O. S. Bragstad , J. L. La Cour , Karlsruhe I. B. | 1902 | Asynchrone Maschinen | Motor , Generator !! - Historical Documents
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