|
GB1080865A
|
|
Improvements in and relating to filters
|
|
GB930759A
|
|
Improvements in hydrometers
|
|
GB905218A
|
|
Device for reducing the escape of gases or vapours from electric batteries
|
|
GB945482A
|
|
Improvements in electrical connectors
|
|
GB890018A
|
|
Improvements in or relating to devices for controlling the flow of fluids through flexible tubes
|
|
GB753612A
|
|
Improvements in hydrometer floats
|
|
GB756485A
|
|
Improvements in or relating to corrosion resisting devices for electric batteries
|
|
GB763087A
|
|
Improvements in connectors for electric batteries
|
|
GB735651A
|
|
Improvements relating to electric accumulators
|
|
GB688967A
|
|
Improvements relating to liquid pouring devices and to containers
|
|
GB677076A
|
|
Improvements in or relating to pumps
|
