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发明名称
A CONSTRUCTIVE BOARD FOR CHESS GAME
摘要
申请公布号
KR200164406(Y1)
申请公布日期
2000.01.15
申请号
KR19970014483U
申请日期
1997.06.16
申请人
LEE, KI SEOK
发明人
LEE, KI SEOK
分类号
A63F3/02;(IPC1-7):A63F3/02
主分类号
A63F3/02
代理机构
代理人
主权项
地址
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