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发明名称
Head for injecting a fluid under pressure from a borehole to disintegrate ground
摘要
申请公布号
EP1396585(B1)
申请公布日期
2006.05.17
申请号
EP20030291946
申请日期
2003.08.01
申请人
COMPAGNIE DU SOL
发明人
GESSAY, JEAN-CLAUDE;MOREY, JACQUES;MATHIEU, FABRICE
分类号
E02D5/46;E02D3/12;E02D27/26;E21B7/18
主分类号
E02D5/46
代理机构
代理人
主权项
地址
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