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发明名称
数棋
摘要
要求保护该产品的棋盘圆形结构和数字安排。棋盘主视图__棋子主视图1—20
申请公布号
CN3043361D
申请公布日期
1996.04.17
申请号
CN95311173.3
申请日期
1995.06.14
申请人
丁儒刚
发明人
丁儒刚
分类号
21-01
主分类号
21-01
代理机构
代理人
主权项
地址
113200辽宁省新宾县新宾镇政府
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