Article of tungsten and wrought copper joined by cast copper,申请号US19470722795-传众专利搜索

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发明名称	Article of tungsten and wrought copper joined by cast copper
摘要
申请公布号	US2506326(A)	申请公布日期	1950.05.02
申请号	US19470722795	申请日期	1947.01.18
申请人	GENERAL ELECTRIC COMPANY	发明人	ADAMS ROY L.
分类号	H01J35/08	主分类号	H01J35/08
代理机构		代理人
主权项
地址

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