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发明名称
不锈钢磁性八宝健身球
摘要
本外观设计由两个球组成一对。
申请公布号
CN3007915S
申请公布日期
1991.01.30
申请号
CN90302122.6
申请日期
1990.07.28
申请人
陈钢
发明人
陈钢
分类号
21-02-B0058
主分类号
21-02-B0058
代理机构
天津市专利事务所专利代理服务部
代理人
任富起
主权项
地址
300402天津市北郊区宜兴埠精密铸造厂
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