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发明名称
PIEUX DE FONDATION, PROCEDES, OUTILS ET MACHINES POUR LA CONSTRUCTION DESDITS PIEUX
摘要
申请公布号
FR2648839(B1)
申请公布日期
1993.11.12
申请号
FR19890008578
申请日期
1989.06.21
申请人
LOUIS RAYMOND
发明人
分类号
E02D5/50;E02D5/52;E02D5/62;(IPC1-7):E02D7/28;E02D15/04
主分类号
E02D5/50
代理机构
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