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发明名称
水族池增氧泵A
摘要
申请公布号
CN3130499D
申请公布日期
1999.12.08
申请号
CN99330257.2
申请日期
1999.05.01
申请人
余伟文
发明人
余伟文
分类号
15-02-A0074
主分类号
15-02-A0074
代理机构
代理人
主权项
地址
528415广东省中山市小榄镇兰田大街137号
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