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发明名称
计算机用屏幕图形控制板
摘要
省略其他视图。
申请公布号
CN3015050S
申请公布日期
1992.09.02
申请号
CN91305176.4
申请日期
1991.12.21
申请人
北京黎明电子技术有限公司
发明人
张学锋
分类号
14-02
主分类号
14-02
代理机构
代理人
主权项
地址
100873北京友谊宾馆62541房间
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