Improvements in or relating to electric current conversion systems,申请号GB19490010765-传众专利搜索

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发明名称	Improvements in or relating to electric current conversion systems
摘要
申请公布号	GB677999(A)	申请公布日期	1952.08.27
申请号	GB19490010765	申请日期	1949.04.22
申请人	THE GENERAL ELECTRIC COMPANY LIMITED;SAMUEL HOWARD DALE	发明人
分类号	H02M7/06	主分类号	H02M7/06
代理机构		代理人
主权项
地址

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