Multispeed motor control,申请号US19390290755-传众专利搜索

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发明名称	Multispeed motor control
摘要
申请公布号	US2228083(A)	申请公布日期	1941.01.07
申请号	US19390290755	申请日期	1939.08.18
申请人	WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY	发明人	MAHNKE KURT
分类号	H02P7/06	主分类号	H02P7/06
代理机构		代理人
主权项
地址

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