Manufacture of vacuum tube grids,申请号US19600026282-传众专利搜索

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发明名称	Manufacture of vacuum tube grids
摘要
申请公布号	US3151636(A)	申请公布日期	1964.10.06
申请号	US19600026282	申请日期	1960.05.02
申请人	RADIO CORPORATION OF AMERICA	发明人	MAHR ROY;LINDSLEY CHARLES W.
分类号	H01J19/00	主分类号	H01J19/00
代理机构		代理人
主权项
地址

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