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发明名称
SYSTEM FOR REPAIRING THE DAMAGE PART OF AN UNDERGROUND PIPE
摘要
申请公布号
KR100981706(B1)
申请公布日期
2010.09.13
申请号
KR20080035138
申请日期
2008.04.16
申请人
发明人
分类号
E03F7/00;B25J5/00;F16L1/11
主分类号
E03F7/00
代理机构
代理人
主权项
地址
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