Method of manufacturing electron tubes,申请号US19620200575-传众专利搜索

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发明名称	Method of manufacturing electron tubes
摘要
申请公布号	US3180698(A)	申请公布日期	1965.04.27
申请号	US19620200575	申请日期	1962.06.06
申请人	ELECTRONICS CORPORATION OF AMERICA	发明人	WILLIAMS DAVID B.
分类号	H01J9/38;H01J47/08	主分类号	H01J9/38
代理机构		代理人
主权项
地址

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