Inverter control automatic changeover for single or three-phase application,申请号US19510228960-传众专利搜索

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发明名称	Inverter control automatic changeover for single or three-phase application
摘要
申请公布号	US2631248(A)	申请公布日期	1953.03.10
申请号	US19510228960	申请日期	1951.05.29
申请人	GOTTMAN LE ROY E	发明人	GOTTMAN LE ROY E.
分类号	H02J9/06	主分类号	H02J9/06
代理机构		代理人
主权项
地址

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