Device for transporting hydrogen peroxide class 90%+
PL429384A1
Multi-rotor aircraft
PL429383A1
Multi-rotor aircraft
PL429063A1
Recovery system and method, in particular for a rocket
PL428973A1
Aircraft for performing observations in the stratosphere
PL428837A1
Method and system for detecting undesirable substances and undesirable elements in stone fruit
PL428776A1
Pyrotechnic mechanism for auxiliary engines rejection
PL428305A1
Coaxial slide valve, in particular pyrotechnic
PL428304A1
Method and set for determining deformation corresponding to destruction of a ductile construction material in various stress states and at a given temperature
PL427037A1
Balancing chamber of a rotorcraft blade
PL426217A1
Rocket segments separation system
PL425491A1
Detonation combustion chamber with fixed direction of rotation
PL425059A1
Mechanism for releasing a rocket from the launching site
PL425060A1
Pyrotechnical release mechanism
PL423902A1
Grain of propellant for the rocket engine with prolonged working time
EP3422280A1
A method for forecasting the parameters of a phenomenon or the activities of an object, particularly animate, in a given geographic area
PL423103A1
Disk energy absorber of a descending flying object
PL422320A1
Injector of over-rich air-fuel mixture into the combustion engine combustion chamber
PL421376A1
Fuel grain for the hybrid rocket engine
PL420445A1
Swinging rotor with variable angle of attack of blades