GB865827A
|
|
Improvements in gear pumps
|
GB829797A
|
|
Improvements relating to electro-magnetic brakes or clutches
|
US2801719A
|
|
Electro-magnetically actuated friction clutch and brake
|
GB783892A
|
|
Improvements in electro-magnetically actuated friction clutches and brakes
|
GB807087A
|
|
Improvements in power-driven vehicles
|
DE1064354B
|
|
Engine, especially for vehicles
|
GB744983A
|
|
Improvements in power driven vehicles
|
GB720272A
|
|
Improvements relating to driving systems
|
GB728206A
|
|
Improvements in propulsion systems for vehicles
|
GB728122A
|
|
Improvements in and relating to propulsion systems in particular for vehicles
|
GB707372A
|
|
Improvements in and relating to braking systems of road vehicles
|
CA553574A
|
|
Vehicle driving systems
|
CA534315A
|
|
Driving systems
|
CA553346A
|
|
Propulsion systems for vehicles
|
CA610411A
|
|
Electro-magnetically actuated friction clutches and brakes
|
CA603389A
|
|
Driving systems
|