|
GB742613A
|
|
Improvements in the production of alumina base-platinum metal type reforming catalysts
|
|
GB730385A
|
|
Heat resistant multimetallic thermostat elements
|
|
GB719803A
|
|
A compound metal stock
|
|
GB704373A
|
|
An improved means for igniting gas burner apparatus
|
|
GB700652A
|
|
Improvements in or relating to catalytic igniters
|
|
GB676287A
|
|
Method of providing a controlled atmosphere containing nitrogen or a mixture of nitrogen and hydrogen
|
|
GB672105A
|
|
Electrical resistance wire
|
|
DE820134C
|
|
Process for removing hydrogen and / or oxygen from gas mixtures and means therefor
|
|
GB652667A
|
|
Improvements in fuel igniters
|
|
GB624353A
|
|
Supported catalyst
|
|
GB580897A
|
|
Suported catalyst
|
|
GB578936A
|
|
Improvements in or relating to electrical contacts
|
|
GB563526A
|
|
Alloys
|
|
GB563648A
|
|
Improvements in or relating to spinnerets
|
|
GB556431A
|
|
Improvements in or relating to electrical resistance wire
|
|
GB562366A
|
|
Catalysts
|
|
GB562367A
|
|
Catalysts
|
|
GB548728A
|
|
Improvements in or relating to combustion vessels
|
|
GB542330A
|
|
Improvements in or relating to the recovery of precious metals lost during the catalytic conversion of gases
|
|
GB539644A
|
|
Improvements in or relating to electrical resistance wire
|
