Improvements in and relating to gas or vapour filled electric discharge apparatus,申请号GB19340017649-传众专利搜索

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发明名称	Improvements in and relating to gas or vapour filled electric discharge apparatus
摘要
申请公布号	GB440031(A)	申请公布日期	1935.12.16
申请号	GB19340017649	申请日期	1934.06.14
申请人	SIEMENS - SCHUCKERTWERKE AKTIENGESELLSCHAFT	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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