Control of alternating current motors and their supply circuits,申请号US19310574893-传众专利搜索

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发明名称	Control of alternating current motors and their supply circuits
摘要
申请公布号	US1923624(A)	申请公布日期	1933.08.22
申请号	US19310574893	申请日期	1931.11.13
申请人	ELECTRICAL IMPROVEMENTS LIMITED	发明人	HUMAN ARNOLD HENRY
分类号	H02P1/26	主分类号	H02P1/26
代理机构		代理人
主权项
地址

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