Improvements in or relating to spark gaps,申请号GB19670002511-传众专利搜索

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发明名称	Improvements in or relating to spark gaps
摘要
申请公布号	GB1147102(A)	申请公布日期	1969.04.02
申请号	GB19670002511	申请日期	1967.01.17
申请人	THE ENGLISH ELECTRIC COMPANY LIMITED	发明人	DAVID TRAIN
分类号	H01J17/00;H01T4/20;H03K3/537	主分类号	H01J17/00
代理机构		代理人
主权项
地址

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