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发明名称
卡片(书画标)
摘要
申请公布号
CN3138050D
申请公布日期
2000.02.09
申请号
CN99310999.3
申请日期
1999.07.27
申请人
王勇龙
发明人
王勇龙
分类号
19-08-C0115
主分类号
19-08-C0115
代理机构
代理人
主权项
地址
100010北京市东城区美术馆东街22号
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