发明名称 METHOD OF AND APPARATUS FOR SEATING TUBULAR MEMBERS TUBULAR MEMBERS IN SOIL
摘要 2. Device for placing pipes in the ground, characterised in that a wash pipe is placed inside the pipe (1), which is equipped with a monitor (2), containing fontal nozzles (7) and nozzles (8) situated on the circumference.<IMAGE>
申请公布号 PL159456(B1) 申请公布日期 1992.12.31
申请号 PL19890279629 申请日期 1989.05.24
申请人 发明人
分类号 E02D5/38;E02D7/28;(IPC1-7):E02D7/28 主分类号 E02D5/38
代理机构 代理人
主权项
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