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All Patents in class 318/715
Patents 1 - 3 of 3
Number	Date	Patentee	Title	Type
1,561,624	Nov. 17, 1925	H. Weichsel	Alternating-current motor	AC motors
1,570,109	Jan. 19, 1926	H. Weichsel	Alternating-current motor	AC motors
3,093,782	Jun. 11, 1963	K.M. Sparrow	Synchronous motor	electric motors

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