ELECTRON GUN FOR CATHODEERAY TUBE,申请号JP19790088247-传众专利搜索

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发明名称	ELECTRON GUN FOR CATHODEERAY TUBE
摘要
申请公布号	JPS5613643(A)	申请公布日期	1981.02.10
申请号	JP19790088247	申请日期	1979.07.13
申请人	HITACHI LTD	发明人	OOHATA KOUKICHI
分类号	H01J3/02;H01J29/50	主分类号	H01J3/02
代理机构		代理人
主权项
地址

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