MODAR ELECTRON TUBE WITH CARBON GRID,申请号GB19800034984-传众专利搜索

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发明名称	MODAR ELECTRON TUBE WITH CARBON GRID
摘要
申请公布号	GB2063555(A)	申请公布日期	1981.06.03
申请号	GB19800034984	申请日期	1980.10.30
申请人	VARIAN ASSOCIATES INC	发明人
分类号	H01J19/38;H01J21/10;H01J21/20;(IPC1-7):H01J21/20	主分类号	H01J19/38
代理机构		代理人
主权项
地址

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