Method for transporting sediments in dammed bodies of water
Method for treating soils, in particular water-sensitive dry...
Method for underground storage tank abandonment
Method of anchoring artificial seaweed formed of synthetic...
Method of anchoring rods or the like in drill holes in the...
Method of and a device for preventing the attack by...
Method of and a means for protecting shores against oil...
Method of and an apparatus for producing in-situ concreted...
Method of and an element for the production of structures...
Method of and apparatus for adjustably leveling manhole...
Method of and apparatus for filling a tube or a hose with a...
Method of and apparatus for ice disaggregation
Method of and apparatus for installing an anchor member...
Method of and apparatus for reinforcing piling structure and...
Method of and apparatus for the driving and extraction of...
Method of and apparatus for the removal of layers of...
Method of and device for anchoring a reinforcement beam to a...
Method of and device for handling appliances on a sea bed in...
Method of and device for skimming off substances floating on...
Method of and installation for raising the water temperature...