Improvements in and relating to polyphase current supply sources,申请号GB19540014584-传众专利搜索

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发明名称	Improvements in and relating to polyphase current supply sources
摘要
申请公布号	GB761476(A)	申请公布日期	1956.11.14
申请号	GB19540014584	申请日期	1954.05.18
申请人	GENERAL ELECTRIC COMPANY	发明人
分类号	H01F38/02	主分类号	H01F38/02
代理机构		代理人
主权项
地址

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