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发明名称
四人围棋盘(2)
摘要
省略其它视图。
申请公布号
CN3174301D
申请公布日期
2001.01.24
申请号
CN00331561.4
申请日期
2000.07.31
申请人
宛志成
发明人
宛志成
分类号
21-01-C0310
主分类号
21-01-C0310
代理机构
代理人
主权项
地址
102600北京市大兴滨河西里北区16-2-102
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