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发明名称
组合管(1)
摘要
省略其它视图。
申请公布号
CN3284966D
申请公布日期
2003.03.26
申请号
CN02351952.5
申请日期
2002.07.03
申请人
青岛德通铝塑管业有限公司
发明人
楚振绪
分类号
23-01
主分类号
23-01
代理机构
青岛联智专利事务所有限公司
代理人
周培媛
主权项
地址
266100山东省青岛市高科园株州路
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