Improvements relating to Radio Frequency Tubes,申请号GB19680057882-传众专利搜索

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发明名称	Improvements relating to Radio Frequency Tubes
摘要
申请公布号	GB1199670(A)	申请公布日期	1970.07.22
申请号	GB19680057882	申请日期	1968.12.05
申请人	VARIAN ASSOCIATES	发明人	WILLIAM ROBERT LUEBKE
分类号	H01J23/083;H01J23/15	主分类号	H01J23/083
代理机构		代理人
主权项
地址

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