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发明名称
APPARATUS AND METHOD FOR SCARIFYING AN INTERIOR SURFACE OF A PIPELINE
摘要
申请公布号
EP1565279(A1)
申请公布日期
2005.08.24
申请号
EP20030776731
申请日期
2003.11.25
申请人
MAC & MAC HYDRODEMOLITION INC.
发明人
MACNEIL, GERARD, J.;MACNEIL, DAVID, B.;MACNEIL, GORDON, W.;BOSE, VERNON, G.
分类号
B08B9/049;B08B9/04;E03F9/00;F16L55/26;F16L55/32;(IPC1-7):B08B9/049
主分类号
B08B9/049
代理机构
代理人
主权项
地址
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