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发明名称
钢丝螺旋软管(单线条)
摘要
1.本外观设计产品为任意长度。2.左视图与右视图对称,省略左视图。
申请公布号
CN3296268D
申请公布日期
2003.05.21
申请号
CN02352587.8
申请日期
2002.09.03
申请人
张庆国
发明人
郭润忠;张庆国
分类号
23-01
主分类号
23-01
代理机构
潍坊众智专利事务所
代理人
张曰俊
主权项
地址
262400山东省昌乐县方山路169号
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