数学麻将牌,申请号CN90300908.0-传众专利搜索

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发明名称	数学麻将牌
摘要
申请公布号	CN3008340S	申请公布日期	1991.02.27
申请号	CN90300908.0	申请日期	1990.01.20
申请人	晏斌	发明人	晏斌
分类号	21-01-T0272	主分类号	21-01-T0272
代理机构	益阳地区专利事务所	代理人	夏宗福
主权项
地址	湖南省煤炭坝煤矿子弟学校(内)

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