A motor that utilizes forces contained in fluids, liquids and gases
PL354831A1
Composite construction glider modernization possibility
PL347665A1
Method of modernising an airframe and replacing turbojet engines of a aircraft, in particular of the pzl i-22 iryda training and combat aircraft by way of example
PL344560A1
Modernisation of light turbine-engine airscrew propelled passenger/transport aircrafts
PL328392A3
Utilisation of fluid (liquid and gas) pressure force
PL321652A3
Utilisation of fluid (gas and/or liquid) pressure and of terrestrial gravity force
PL318918A3
Utilisation of force produced by liquid and gas pressure
PL317981A3
Utilisation of fluid (liquid and gas) media pressure exerted on various surface under static and dynamic conditions
PL314661A1
Modernisation of light passengers and load carrying helicopters, taking the helicopter pzl sokol as example
PL314098A3
Utilisation of fluid (liquid and gas) pressure actying onto various surfaces under static conditions too
PL312931A3
Method of leading aeroplanes and helicopter down onto ground in any phase of their fight and at any locality
PL312639A3
Generation and of fluids (liquids and gases) pressure on various surfaces, also under static conditions, in unconventional manner
PL311732A3
Origination and utilisation of fluid (liquid and gas) pressure exterted on various surfaces in non-conventional manner
PL311505A3
Utilisation of fluid (liquid and gas) pressure exerted on various surfaces, also under static conditions, in non-conventional manner
PL311461A3
Utilisation of force produced by presure of fluids (gases and liquids) acting on various surfaces
PL311334A3
Utilisation of fluid pressure exerted onto various surfaces
PL311071A1
Additional indispensable equipment for helicopters and other vertical take off and landing aircrafts
PL310570A1
Horizontal flight, landing and taking off a helicopter with damaged main rotor
PL310132A1
Vertical taking off military and civil aircrafts with conventional propelling, aerodynamic lift producing as well a stability and manoeuvrability providing systems
