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发明名称
Improvements to chinese chess, xiangqi
摘要
申请公布号
GB201407071(D0)
申请公布日期
2014.06.04
申请号
GB20140007071
申请日期
2014.04.19
申请人
CHEN, RANHUA
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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