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发明名称
SHADOW MASK FOR A CATHODE-RAY TUBE
摘要
申请公布号
GB9023840(D0)
申请公布日期
1990.12.12
申请号
GB19900023840
申请日期
1990.11.02
申请人
SAMSUNG ELECTRON DEVICES CO. LTD
发明人
分类号
A47G33/02;H01J29/07
主分类号
A47G33/02
代理机构
代理人
主权项
地址
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