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发明名称
棋盘(四人象棋)
摘要
申请公布号
CN300865296D
申请公布日期
2008.12.24
申请号
CN200730107357.0
申请日期
2007.10.18
申请人
赵广山
发明人
赵广山
分类号
21-01
主分类号
21-01
代理机构
郑州中原专利事务所有限公司
代理人
霍彦伟
主权项
地址
452370河南省新密市溱水路文物保管所
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