围棋盘,申请号CN99312032.6-传众专利搜索

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法人/股东/高管

发明名称	围棋盘
摘要
申请公布号	CN3141540D	申请公布日期	2000.03.08
申请号	CN99312032.6	申请日期	1999.07.11
申请人	周忠华	发明人	周忠华
分类号	21-01-C0299	主分类号	21-01-C0299
代理机构		代理人
主权项
地址	271221山东省新泰市新汶矿业集团协庄矿机电制修总厂电修分厂

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