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经营范围
发明名称
围棋盘
摘要
请求保护色彩。
申请公布号
CN3059969D
申请公布日期
1997.07.02
申请号
CN96310197.8
申请日期
1996.05.20
申请人
郑南勇
发明人
郑南勇
分类号
21-01-C0308
主分类号
21-01-C0308
代理机构
辽宁利泰专利事务所
代理人
刘忠达
主权项
地址
112300辽宁省开原市城郊医院
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