Process for making concurrently located injection bodies in the ground
DE19607338C1
Fishing-tool for equipment in borehole
EP0718461A2
Method and apparatus for laying a conduit in a stop-type trench arrangement
DE19542971A1
Procedure for leading ridge securing of tunnel driveways
US5816748A
Method for sealing off ground sites
DE19532605A1
Procedure for exploring planned tunnel routes
DE19523769C1
Device and method for laying cables in a trench-like arrangement
DE19504484C1
Equipment for removing earth around buried cables or empty pipes
DE19504489A1
Sealing of building structures in contact with ground against ingress of unwanted substances
EP0636748A1
Method for protecting potential landslide slopes and stabilising of landslides by coherent, swellable coherent to generally a finegraded soils, in which a minor coarse part can be present
