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发明名称
VORRICHTUNG ZUM HERSTELLEN VON PFAEHLEN IM BODEN MIT EINEM KONTINUIERLICHEN HOHLEN BOHRER.
摘要
申请公布号
DE69000667(D1)
申请公布日期
1993.02.11
申请号
DE19906000667
申请日期
1990.02.02
申请人
SONDAGES INJECTIONS FORAGES "S.I.F." ENTREPRISE BACHY, RUEIL MALMAISON, FR
发明人
DUPEUBLE, PAUL, F-78590 NOISY-LE-ROI, FR
分类号
E21B7/00;E02D5/36;E02D5/38;E21B10/44;(IPC1-7):E02D5/38
主分类号
E21B7/00
代理机构
代理人
主权项
地址
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