Automatic system of motor control,申请号US19320620057-传众专利搜索

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发明名称	Automatic system of motor control
摘要
申请公布号	US1939720(A)	申请公布日期	1933.12.19
申请号	US19320620057	申请日期	1932.06.30
申请人	SQUARE D COMPANY	发明人	NOGOSEK STEPHEN J.
分类号	H02P5/68	主分类号	H02P5/68
代理机构		代理人
主权项
地址

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