SU34894A1
(en )
1934-02-28
The method of connection of reinforcing iron welded
SU34826A1
(en )
1934-02-28
Method of forming models of hydraulic structures
SU34147A1
(en )
1934-01-31
The method of obtaining shaped metal products
SU37328A1
(en )
1934-06-30
The method of manufacture of rubber compounds
SU39520A1
(en )
1934-10-31
The method of making silver foil
SU32488A1
(en )
1933-10-31
The method of purification of aluminum salts of sulfate, chloride and others from impurities of iron and other metals
SU34374A1
(en )
1934-01-31
Composition for the manufacture of foam concrete for the manufacture of devices for rescue on water
SU32651A1
(en )
1933-10-31
The method of obtaining masses for asphalt varnishes
SU36262A1
(en )
1934-04-30
A method for the manufacture of clinkerless anhydrite cement
SU34372A1
(en )
1934-01-31
Method of preparation of masses for construction needs from gypsum with bitumen
SU33002A1
(en )
1933-10-31
The method of drying materials
SU33445A1
(en )
1933-11-30
The method of preparation of gypsum in the substance
SU32684A1
(en )
1933-10-31
The method of welding tungsten, ferrochromic, etc. discs to copper
SU30053A1
(en )
1933-04-30
Iron Ribbon Lead Method
SU32499A1
(en )
1933-10-31
The method of producing azobenzene
SU32501A1
(en )
1933-10-31
Method of using stock solutions obtained from aspirin fabrication
SU37204A1
(en )
1934-06-30
A method of making shoe creams
SU33464A1
(en )
1933-11-30
The method of water purification using electroosmosis
SU39115A1
(en )
1934-10-31
The method of obtaining narakresilatsetag
SU36653A1
(en )
1935-01-31
Method for preparing 3-nitro-4-hydroxyphenyl-1-arsic acid
SU31434A1
(en )
1933-08-31
The method of obtaining furfural
SU38294A1
(en )
1934-08-31
Gutter
SU34756A1
(en )
1934-02-28
The method of concentration of diluted zinc vapor
SU37205A1
(en )
1934-06-30
Method for producing floor and shoe mastic
SU33977A1
(en )
1934-01-31
Method of using flue dust from dumps