GRID CONFIGURATION TO AN ELECTRIC BROADCASTING TUBE WITH AN OXIDE CATHODE,申请号PL19870264584-传众专利搜索

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发明名称	GRID CONFIGURATION TO AN ELECTRIC BROADCASTING TUBE WITH AN OXIDE CATHODE
摘要
申请公布号	PL152347(B1)	申请公布日期	1990.12.31
申请号	PL19870264584	申请日期	1987.03.12
申请人		发明人
分类号	H01J;H01J19/38;(IPC1-7):H01J19/38	主分类号	H01J
代理机构		代理人
主权项
地址

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