Getter assembly for electron tubes,申请号US19620238680-传众专利搜索

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发明名称	Getter assembly for electron tubes
摘要
申请公布号	US3221201(A)	申请公布日期	1965.11.30
申请号	US19620238680	申请日期	1962.11.19
申请人	RADIO CORPORATION OF AMERICA	发明人	FREE JEROME JOSEPH;GAYLORD JOHN W.
分类号	H01J7/18	主分类号	H01J7/18
代理机构		代理人
主权项
地址

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