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发明名称
三角围棋棋盘
摘要
省略其它视图。
申请公布号
CN3024962D
申请公布日期
1994.05.04
申请号
CN93305124.7
申请日期
1993.09.29
申请人
郑伶妥
发明人
郑伶妥
分类号
21-01
主分类号
21-01
代理机构
北京市专利事务所
代理人
王德桢
主权项
地址
100083北京市海淀区学院路北京航空航天大学3号宿舍115号4-34信箱
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