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发明名称
历史棋(棋盘)
摘要
1.棋盘为平面,其它视图省略。2.棋子及代用币若干,其图形省略。
申请公布号
CN3016706D
申请公布日期
1993.01.20
申请号
CN92305090.6
申请日期
1992.07.06
申请人
王维亭
发明人
王维亭
分类号
21-01
主分类号
21-01
代理机构
首都专利代理事务所
代理人
陈智海
主权项
地址
061000河北省沧州市中化第十三公司粉末冶金厂
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