Induction-synchronous motor system,申请号US19280273797-传众专利搜索

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发明名称	Induction-synchronous motor system
摘要
申请公布号	US1860489(A)	申请公布日期	1932.05.31
申请号	US19280273797	申请日期	1928.04.30
申请人	ALLISCHALMERS MANUFACTURING COMPANY	发明人	WILLIAMSON ROBERT B.
分类号	H02K19/12	主分类号	H02K19/12
代理机构		代理人
主权项
地址

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