Electron discharge device and support therefor,申请号US19340743651-传众专利搜索

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发明名称	Electron discharge device and support therefor
摘要
申请公布号	US2034422(A)	申请公布日期	1936.03.17
申请号	US19340743651	申请日期	1934.09.12
申请人	RADIO CORPORATION OF AMERICA	发明人	SALZBERG BERNARD
分类号	H01R33/76	主分类号	H01R33/76
代理机构		代理人
主权项
地址

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