ELECTRIC DISCHARGE TUBES,申请号IED13281-传众专利搜索

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发明名称	ELECTRIC DISCHARGE TUBES
摘要
申请公布号	IE13281(L)	申请公布日期	1935.07.04
申请号	IED13281	申请日期	1934.12.11
申请人	THE GENERAL ELECTRIC CO. LTD.;JOHN WALTER RYDE	发明人
分类号	H01J61/42;(IPC1-7):H01J61/42	主分类号	H01J61/42
代理机构		代理人
主权项
地址

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