|
GB909420A
|
|
Improvements in or relating to butterfly valves
|
|
GB915124A
|
|
Improvements in or relating to refrigeration systems
|
|
FR1109862A
|
|
Advanced bearing for shaft or similar rotating part
|
|
US2851863A
|
|
Air conditioning apparatus for aircraft
|
|
GB768546A
|
|
Air conditioning apparatus for aircraft
|
|
GB800932A
|
|
Improvements in or relating to the extraction of liquid, such as water, from air or other gases
|
|
GB763433A
|
|
Improvements in or relating to pneumatic power transmission systems
|
|
GB584004A
|
|
Improvements in or relating to processes of manufacture of composite bearings
|
|
GB486556A
|
|
Improvements in or relating to the braking and/or mooring of aircraft
|
|
US2140095A
|
|
Control of wing flaps on aircraft
|
|
CA606146A
|
|
Gas-charged shaft or like bearing
|
|
CA630591A
|
|
Butterfly valves
|
|
CA623741A
|
|
Refrigeration systems
|
|
CA674010A
|
|
Braking device on a vehicle
|
