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发明名称
弹簧呼啦圈
摘要
后视图与主视图对称,省略后视图。
申请公布号
CN3525110D
申请公布日期
2006.05.03
申请号
CN200530023085.7
申请日期
2005.02.28
申请人
郑善教
发明人
郑善教
分类号
21-02
主分类号
21-02
代理机构
天津三元专利商标代理有限责任公司
代理人
郑永康
主权项
地址
300193天津市东丽区景欣苑4-2-103
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