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发明名称
多功能制图板
摘要
本产品为透明材料制成的薄形产品,后视图无图案,故省略后视图和其它视图。
申请公布号
CN3172554D
申请公布日期
2001.01.10
申请号
CN00322724.3
申请日期
2000.06.09
申请人
李世英
发明人
李世英
分类号
19-06-D0265
主分类号
19-06-D0265
代理机构
代理人
主权项
地址
522000广东省揭阳市榕城区上义村揭阳市国土局榕城分局
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