Variable voltage system of motor control,申请号US19450632156-传众专利搜索

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发明名称	Variable voltage system of motor control
摘要
申请公布号	US2441271(A)	申请公布日期	1948.05.11
申请号	US19450632156	申请日期	1945.12.01
申请人	CUTLER-HAMMER, INC.	发明人	JONES JESSE E.;PROUDFOOT OLIVER P.
分类号	H02P3/06	主分类号	H02P3/06
代理机构		代理人
主权项
地址

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