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发明名称
三角格围棋棋盘
摘要
①棋子分为三种颜色,每种颜色棋子约170个。②省略其它视图。
申请公布号
CN3009555S
申请公布日期
1991.05.15
申请号
CN90303084.5
申请日期
1990.09.21
申请人
李长发
发明人
李长发
分类号
21-01-T0272
主分类号
21-01-T0272
代理机构
甘肃省专利服务中心
代理人
胡坚
主权项
地址
730000甘肃省永登屯沟湾
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