Method and device for the examination of the surface condition in terrain which is difficult to access or inaccessible
DE3834845A1
Method and device for the examination of the surface condition in terrain which is inaccessible or difficult to access
DE3824443A1
Propulsion system for shallow-draught vessels
DE3824441A1
Method and device for the identification of mines and of the earth surface contour and for making them visible
EP0306642A2
Transverse thruster for ships, particularly a bow thruster
EP0305556A1
Method for detecting and/or neutralizing land mines laid on the surface or camouflaged, and mobile system for realizing this method
EP0239723A1
Ship section for fighting oil pollution, and a ship provided with said section
DE3542787A1
METHOD FOR THE NEUTRALIZATION OF SURFACE-MOUNTED OR CLOTHED LANDMINES AND MOBILE DEVICE FOR IMPLEMENTING THE METHOD
EP0134286A2
Process and device for separating an oil-water mixture
DE3248449A1
Method for measuring the liquid level of electrically conductive media in liquid containers where the liquid level changes, and a device for carrying out the method
WO8300850A1
Ice-breaker vessel
FI823075A0
Rudder for vessels traveling on icy sea areas
DE3150992A1
Rudder for vessels
DK570681A
Rod for vessel
DD202414A5
Method and device for transferring and storing liquid fluids floating on specifically heavy liquids, in particularly oil floating on water
EP0053731A1
Device for the removal and damming up of lighter fluids floating on fluids of higher specific gravity, especially of oil floating on water
DE3141137A1
Ice-negotiating vessel
DE3101042A1
Rudder for water craft
DE2851733B1
Rudder rotor for watercraft and floating equipment
GB2001019A
Method for producing a thrust in manoeuvring engines for watercraft and a manoeuvring engine construc.for the same
