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发明名称
麻将牌
摘要
1.麻将牌的中心为一磁性体。2.省略其它视图。
申请公布号
CN3164681D
申请公布日期
2000.10.25
申请号
CN00300115.6
申请日期
2000.01.17
申请人
张忠贤
发明人
张忠贤
分类号
21-01-D0202
主分类号
21-01-D0202
代理机构
北京市汇泽专利商标事务所
代理人
赵军
主权项
地址
266071山东省青岛市香港中路65号影视基地影视中心307
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