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发明名称
步步高棋棋盘
摘要
1.由本棋盘组成的棋可用于二人或三人进行游戏。2.省略其它视图。
申请公布号
CN3010568S
申请公布日期
1991.09.04
申请号
CN91300536.3
申请日期
1991.03.25
申请人
卞勇鸿
发明人
卞勇鸿
分类号
21-01-G0010
主分类号
21-01-G0010
代理机构
北京市科技专利事务所
代理人
王德桢
主权项
地址
061001河北省沧州师专化学系
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