Excitation system for electrical machines,申请号US19500158495-传众专利搜索

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发明名称	Excitation system for electrical machines
摘要
申请公布号	US2722652(A)	申请公布日期	1955.11.01
申请号	US19500158495	申请日期	1950.04.27
申请人	O'KEEFE & MERRITT COMPANY	发明人	BRAINARD MAURICE W.
分类号	H02K11/04	主分类号	H02K11/04
代理机构		代理人
主权项
地址

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