SU33300A1
(en )
1933-11-30
The method of obtaining synthetic resin shaped products for the manufacture of plastics
SU40480A1
(en )
1934-12-31
The method of coloring phosphated products
SU37336A1
(en )
1934-06-30
The method of preparation of protein plastic from plant casein
SU39102A1
(en )
1934-10-31
The method of producing tetra-methyl-thi-ramidisulfide
SU35813A1
(en )
1934-04-30
A method of making a surrogate for leather socks
SU38322A1
(en )
1934-08-31
The method of preparation of plastics from lignin
SU36016A1
(en )
1934-04-30
The method of manufacturing products from artificial plastic mass
SU30834A1
(en )
1933-06-30
The method of molding plastics
SU34141A1
(en )
1934-01-31
The method of vulcanization galoshes
SU50211A1
(en )
1937-01-31
The method of manufacturing plastics
SU28325A1
(en )
1932-11-30
The method of obtaining plastics from leather powder
SU37331A1
(en )
1934-06-30
The method of vulcanization of rubber
SU34515A1
(en )
1934-02-28
The method of obtaining plastics containing nitrocellulose and leather powder
SU33535A1
(en )
1933-12-31
The method of producing tetrabromethane
SU38316A1
(en )
1934-08-31
The method of obtaining gloss on celluloid products
SU45068A1
(en )
1935-11-30
The method of manufacturing plastic
SU41332A1
(en )
1935-01-31
The method of obtaining paper increased strength
SU32499A1
(en )
1933-10-31
The method of producing azobenzene
SU49224A1
(en )
1936-08-31
The method of obtaining artificial resin
SU37204A1
(en )
1934-06-30
A method of making shoe creams
SU37173A1
(en )
1934-06-30
Electrophore machine
SU38318A1
(en )
1934-08-31
The method of regeneration of waste galalita
SU28268A1
(en )
1932-11-30
The method of obtaining artificial resin
SU37328A1
(en )
1934-06-30
The method of manufacture of rubber compounds
SU37286A1
(en )
1934-06-30
The method of making models for die casting