Coaxial leadin for electron discharge devices,申请号US19460704075-传众专利搜索

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发明名称	Coaxial leadin for electron discharge devices
摘要
申请公布号	US2455846(A)	申请公布日期	1948.12.07
申请号	US19460704075	申请日期	1946.10.18
申请人	BELL TELEPHONE LABORATORIES, INCORPORATED	发明人	WEST JOHN W.
分类号	H01J19/34	主分类号	H01J19/34
代理机构		代理人
主权项
地址

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