Electron tube and socket therefor,申请号US19570665913-传众专利搜索

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发明名称	Electron tube and socket therefor
摘要
申请公布号	US2977494(A)	申请公布日期	1961.03.28
申请号	US19570665913	申请日期	1957.06.17
申请人	EITEL-MCCULLOUGH, INC.	发明人	JOHNSTONE FREDERICK C.;LINK MURRAY H.
分类号	H01J19/66;H01R33/74	主分类号	H01J19/66
代理机构		代理人
主权项
地址

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