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GB659074A
|
|
Improvements relating to apparatus for the economical drying of human hair after thewashing thereof
|
|
GB666063A
|
|
Improvements in processes and devices for concentrating or evaporating aqueous solutions, and new products obtained thereby
|
|
GB655620A
|
|
Process for the production of bodies which absorb gases and vapours
|
|
GB646719A
|
|
Improvements in or relating to a method and installation for producing large quantities of cold air
|
|
GB450377A
|
|
Improvements in or relating to the preparation of a product for the regeneration of air for closed-circuit respiratory apparatus
|
|
GB438774A
|
|
Improvements in or relating to doors adapted to be hermetically closed
|
|
GB446698A
|
|
An hermetically sealable chamber, shelter or the like
|
|
GB439232A
|
|
Naturally or artificially granulated, activated or unactivated anhydrous sodium peroxide
|
|
GB431193A
|
|
An hermetically sealable chamber, shelter or the like
|
|
GB427967A
|
|
Improvements in the manufacture of hydrogen
|
|
GB399110A
|
|
Process and apparatus for the preparation, with or without pressure, of hydrogen
|
|
GB396438A
|
|
Improvements in and relating to a special steel, destined for the manufacture of light weight cylinders or bottles for storing compressed gases
|
|
DE632494C
|
|
Electrolytic water decomposer
|
|
GB370650A
|
|
Improvements in or relating to expanding devices for fluid fuel control
|
|
GB281674A
|
|
Improvements in or relating to colloidal diaphragms for electrolytic cells
|
|
GB244468A
|
|
Process for the liquefaction of gases
|
|
GB184435A
|
|
Improvements in or relating to devices for filling and emptying receptacles adapted to contain fluids under pressure
|
|
GB191796A
|
|
Improvements in vessels for containing fluids under pressure
|
|
GB148564A
|
|
Improvements in and relating to apparatus for the purification of hydrogen or oxygen
|
|
GB147519A
|
|
Improvements in and relating to the manufacture of hydrogen by means of silicon and its alloys
|
