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发明名称
大棒球练器(ZH-690)
摘要
申请公布号
CN3484390D
申请公布日期
2005.11.02
申请号
CN200530001174.1
申请日期
2005.01.28
申请人
郭周建
发明人
郭周建
分类号
21-02
主分类号
21-02
代理机构
北京集佳知识产权代理有限公司
代理人
宋冬涛
主权项
地址
523825广东省东莞市大岭山镇金桔管理区瑞红综合工业区瑞红玩具厂
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