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发明名称
Method for laying pipes in the ground
摘要
申请公布号
EP2115338(A1)
申请公布日期
2009.11.11
申请号
EP20070857021
申请日期
2007.12.20
申请人
HERRENKNECHT AG
发明人
KOEGLER, RUEDIGER
分类号
F16L1/028;E02F5/10;E21B7/20
主分类号
F16L1/028
代理机构
代理人
主权项
地址
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