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发明名称
WATERTIGHT JOINTING BAND FOR A PIPE REPAIR MATERIAL AND PIPE REPAIR METHOD USING IT
摘要
申请公布号
KR100717833(B1)
申请公布日期
2007.05.07
申请号
KR20050120529
申请日期
2005.12.09
申请人
HAN GANG CO., LTD.
发明人
LEE, JE KUN
分类号
F16L55/163;E03F7/00
主分类号
F16L55/163
代理机构
代理人
主权项
地址
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