Improvements in or relating to discharge tubes having a plurality of discharge gaps,申请号GB19540030918-传众专利搜索

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发明名称	Improvements in or relating to discharge tubes having a plurality of discharge gaps
摘要
申请公布号	GB787584(A)	申请公布日期	1957.12.11
申请号	GB19540030918	申请日期	1954.10.26
申请人	TELEFONAKTIEBOLAGET L M ERICSSON	发明人
分类号	H01J17/48	主分类号	H01J17/48
代理机构		代理人
主权项
地址

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