Improvements in and relating to control circuits for polyphase vapour arc converters,申请号GB19370012942-传众专利搜索

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发明名称	Improvements in and relating to control circuits for polyphase vapour arc converters
摘要
申请公布号	GB504174(A)	申请公布日期	1939.04.06
申请号	GB19370012942	申请日期	1937.07.06
申请人	THE GENERAL ELECTRIC COMPANY LIMITED;CARLTON ROSSLYN DUNHAM	发明人
分类号	H02M1/04	主分类号	H02M1/04
代理机构		代理人
主权项
地址

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