SHADOW MASK FOR A COLOR PICTURE TUBE FOR CHARACTER DISPLAY,申请号GB19810021959-传众专利搜索

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发明名称	SHADOW MASK FOR A COLOR PICTURE TUBE FOR CHARACTER DISPLAY
摘要
申请公布号	GB2081500(A)	申请公布日期	1982.02.17
申请号	GB19810021959	申请日期	1981.07.16
申请人	HITACHI LTD	发明人
分类号	H01J29/32;H01J29/07;H01J31/20;(IPC1-7):H01J29/07	主分类号	H01J29/32
代理机构		代理人
主权项
地址

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