SU45906A1
(en )
1936-02-29
Installation for using the heat of gases and vapors produced from the water of hydroelectric power plants
SU37703A1
(en )
1934-07-31
The method of producing tannate iron
SU37797A1
(en )
1934-07-31
The method of obtaining sulfitellulose tanning extracts
SU42388A1
(en )
1935-03-31
Heat insulation
SU51286A1
(en )
1936-11-30
The method of cleaning flue and similar gases from sulfuric anhydride
SU41008A1
(en )
1935-01-31
The method of obtaining sponge iron in a shaft furnace
SU45920A1
(en )
1936-02-29
The method of obtaining yellow blue
SU36428A1
(en )
1934-05-31
The method of processing iron shavings
CH182806A
(en )
1936-02-29
Combustion turbine plant.
SU47787A1
(en )
1936-07-31
The method of air purification from harmful impurities by their oxidation
SU43364A1
(en )
1935-05-31
Wing-rotor wind turbine
SU47243A1
(en )
1936-05-31
The method of purification of acid wastewater
SU46292A1
(en )
1936-03-31
Device for starting the engine
SU45152A1
(en )
1935-11-30
The way to clean nickel baths from contaminating zinc
SU50207A1
(en )
1937-01-31
The method of preparation of varnish from waste galalita
SU43269A1
(en )
1935-05-31
The way to protect beets from rotting in kagata
SU47027A1
(en )
1936-05-31
The method of deoiling of alkaline waste (white water), obtained by alkaline processing of petroleum products
SU46660A1
(en )
1936-04-30
The method of obtaining spermaceta
SU38845A1
(en )
1934-09-30
Heat insulation
SU47010A1
(en )
1936-05-31
The way to protect the electric arc of the searchlight from the wind
SU48319A1
(en )
1936-08-31
The method of purification of 2-chloro-4-nitroaniline
SU51136A1
(en )
1936-11-30
Method of separating non-noble gases from noble gases
SU36390A1
(en )
1934-05-31
Method of dehydrating glauber's salt by solar energy
SU37796A1
(en )
1934-07-31
The method of obtaining sulfitellulose tanning extracts
SU48580A1
(en )
1936-08-31
The method of stabilizing the frequency of the lamp generators