Controller for alternating current motors,申请号US19380210649-传众专利搜索

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发明名称	Controller for alternating current motors
摘要
申请公布号	US2154543(A)	申请公布日期	1939.04.18
申请号	US19380210649	申请日期	1938.05.28
申请人	CUTLER-HAMMER, INC.	发明人	SWANSON KARL O.
分类号	H02P7/00	主分类号	H02P7/00
代理机构		代理人
主权项
地址

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