Gaseous electric discharge device,申请号US19290387057-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	US1879471(A)	申请公布日期	1932.09.27
申请号	US19290387057	申请日期	1929.08.19
申请人	GENERAL ELECTRIC COMPANY	发明人	PIRANI MARCELLO;EWEST HANS;RUTTENAUER ALFRED
分类号	H01J61/00;H01J61/10	主分类号	H01J61/00
代理机构		代理人
主权项
地址

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