Electric discharge device and seal therefor,申请号US19380240569-传众专利搜索

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发明名称	Electric discharge device and seal therefor
摘要
申请公布号	US2174382(A)	申请公布日期	1939.09.26
申请号	US19380240569	申请日期	1938.11.15
申请人	GENERAL ELECTRIC COMPANY	发明人	ELDER THOMAS A.;GABLE ALBERT C.
分类号	H01J5/42	主分类号	H01J5/42
代理机构		代理人
主权项
地址

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