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发明名称
METHOD FOR REPAIRING POLYETHYLENE PIPELINES WITH APPLICATION OF HEAT-RESISTANT MUFFS
摘要
申请公布号
UA65508(A)
申请公布日期
2004.03.15
申请号
UA20031212527
申请日期
2003.12.26
申请人
发明人
分类号
F16L47/00;F16L47/03;(IPC1-7):F16L47/00
主分类号
F16L47/00
代理机构
代理人
主权项
地址
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