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经营范围
发明名称
圆形围棋盘
摘要
1.产品背面无设计要点,省略后视图。2.省略其它视图。
申请公布号
CN3485369D
申请公布日期
2005.11.09
申请号
CN200430024453.5
申请日期
2004.05.11
申请人
呼奎茂
发明人
呼奎茂
分类号
21-01
主分类号
21-01
代理机构
代理人
主权项
地址
200070上海市闸北区中华新路939弄29号201室
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