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经营范围
发明名称
少年德育棋
摘要
1.请求保护色彩。2.省略其它视图。
申请公布号
CN3173464D
申请公布日期
2001.01.17
申请号
CN00324889.5
申请日期
2000.06.06
申请人
张爱国
发明人
张爱国
分类号
21-01-C0326
主分类号
21-01-C0326
代理机构
湖北省专利事务所
代理人
朱盛华
主权项
地址
430079湖北省武汉市洪山区桂元路65号湖北省教育科学研究所
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