Gaseous electric discharge device,申请号US19300459868-传众专利搜索

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发明名称	Gaseous electric discharge device
摘要
申请公布号	US1984426(A)	申请公布日期	1934.12.18
申请号	US19300459868	申请日期	1930.06.09
申请人	GENERAL ELECTRIC COMPANY	发明人	PIRANI MARCELLO;REGER MARTIN
分类号	H01J61/74	主分类号	H01J61/74
代理机构		代理人
主权项
地址

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