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发明名称
Verfahren und Vorrichtung zum Einziehen von Rohren oder Kabeln in eine Pilotbohrung
摘要
申请公布号
DE19613788(C1)
申请公布日期
1998.03.05
申请号
DE19961013788
申请日期
1996.04.04
申请人
TRACTO-TECHNIK PAUL SCHMIDT SPEZIALMASCHINEN, 57368 LENNESTADT, DE
发明人
HESSE, ALFONS, DIPL-.-ING., 57368 LENNESTADT, DE;SCHMIDT, JOACHIM, 57368 LENNESTADT, DE
分类号
E21B7/20;E21B23/14;E21B44/00;H02G1/06;H02G1/08;(IPC1-7):F16L1/028
主分类号
E21B7/20
代理机构
代理人
主权项
地址
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