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发明名称
SHADOW MASK FOR COLOUR PICTURE TUBE
摘要
申请公布号
KR1019870000147(B1)
申请公布日期
1987.02.12
申请号
KR1019830003999
申请日期
1983.08.26
申请人
发明人
分类号
主分类号
代理机构
代理人
主权项
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