METHOD FOR MANUFACTURING CATHOD OF ELECTRON GUN IN COLOUR CRT,申请号KR1019890012833-传众专利搜索

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发明名称	METHOD FOR MANUFACTURING CATHOD OF ELECTRON GUN IN COLOUR CRT
摘要
申请公布号	KR1019910007485(B1)	申请公布日期	1991.09.26
申请号	KR1019890012833	申请日期	1989.09.05
申请人		发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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