Tempo-flood protection, flood protection in lightweight construction.
CH709025A2
Urban flood protection.
CH701262A2
Device for flight data protection, particularly salvage and rescue system, such as black box, has recorder, data memories, special shroud and mounting device
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Airship without ballonets with multiple communicating carrier gas volumes.
CH699163B1
Steerable and controllable aircraft for transport of persons and freight, has load carrying device for transporting persons and loads, and avionics and control techniques provided for execution of flight operations
CH699026B1
Airship-aircraft for transportation passengers and freight, has vertically and horizontally pivotable drives attached to holding device of cabin, and lift-like Bowden cable device having rolling device for raising and lowering cabin
EP1273712A1
Mobile flood protection system
EP1286001A1
Barrage for high water protection with protection elements with vertical movement
CZ20001622A3
Protective elements, devices comprising said elements and method for protecting a certain zone against floods and avalanches
