|
GB569056A
|
|
Improvements in marine screw propellers of the variable pitch and reversing type
|
|
GB567593A
|
|
Improvements in gear wheel pumps
|
|
GB447728A
|
|
Improvements in internal-combustion turbines
|
|
GB384753A
|
|
Improvements in internal combustion turbines
|
|
GB300014A
|
|
Improvements in operating mechanism for change speed gears
|
|
GB238602A
|
|
Improvements in change speed gearing
|
|
GB227892A
|
|
Improvements in and connected with internal combustion locomotives
|
|
GB190431A
|
|
Improvements in and connected with motor vehicle or other power transmission mechanism
|
|
GB186964A
|
|
Improvements in or connected with liquid fuel internal combustion engines
|
|
AU462917B
|
|
improvements in or relating to internal combustion engines, and vaporizers therefor
|
