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发明名称
Apparatus and method for subsoil construction
摘要
申请公布号
EP1580398(B1)
申请公布日期
2012.01.18
申请号
EP20040006960
申请日期
2004.03.23
申请人
BAUER MASCHINEN GMBH
发明人
ARZBERGER, MAXIMILIAN
分类号
E21B17/07;E02D11/00;E02D17/13;E21B7/02;E21B15/00;E21B19/08
主分类号
E21B17/07
代理机构
代理人
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