SU39520A1
(en )
1934-10-31
The method of making silver foil
SU34147A1
(en )
1934-01-31
The method of obtaining shaped metal products
SU39102A1
(en )
1934-10-31
The method of producing tetra-methyl-thi-ramidisulfide
SU34374A1
(en )
1934-01-31
Composition for the manufacture of foam concrete for the manufacture of devices for rescue on water
SU34826A1
(en )
1934-02-28
Method of forming models of hydraulic structures
SU49906A1
(en )
1936-08-31
The method of construction of composite wood-iron-concrete vessels
SU37286A1
(en )
1934-06-30
The method of making models for die casting
SU32684A1
(en )
1933-10-31
The method of welding tungsten, ferrochromic, etc. discs to copper
SU40674A1
(en )
1934-12-31
Zinc bath
SU38318A1
(en )
1934-08-31
The method of regeneration of waste galalita
SU37854A1
(en )
1934-07-31
The method of obtaining hard alloys
SU39115A1
(en )
1934-10-31
The method of obtaining narakresilatsetag
SU43791A1
(en )
1935-07-31
The method of preparation of artificial foil
SU33464A1
(en )
1933-11-30
The method of water purification using electroosmosis
SU40699A1
(en )
1934-12-31
The method of cooking margarine
SU31434A1
(en )
1933-08-31
The method of obtaining furfural
SU33648A1
(en )
1933-12-31
The method of casting magnesium and its alloys
SU35184A1
(en )
1934-03-31
The method of producing benzonaphol
SU33445A1
(en )
1933-11-30
The method of preparation of gypsum in the substance
SU40568A1
(en )
1934-12-31
The method of preparation of plastics
SU37227A1
(en )
1934-06-30
The method of preparation of soap
SU34714A1
(en )
1934-02-28
Method of casting high-pressure parts
SU33002A1
(en )
1933-10-31
The method of drying materials
SU38831A1
(en )
1934-09-30
The method of obtaining insecticides
SU39768A1
(en )
1934-11-30
The method of obtaining film-forming substances