SU55045A1
(en )
1938-11-30
Glasses
SU54634A1
(en )
1938-11-30
Ceramic insulation material
SU55015A1
(en )
1938-11-30
Binder for rods
SU55551A1
(en )
1939-08-31
The method of obtaining sulfur dyes
SU54382A1
(en )
1938-11-30
The method of producing alkyl mercurphosphates
SU54541A1
(en )
1938-11-30
A method of making incendiary electrodes for electrovacuum devices of the type of ignatrons
SU55610A1
(en )
1938-11-30
The method of obtaining artificial resin
SU55614A1
(en )
1938-11-30
Method for producing precipitated sulfur
SU55543A1
(en )
1938-11-30
Method of gluing rubberized fabric with non-rubberized
SU54398A1
(en )
1938-11-30
Method of tempering hardened steel
SU55576A1
(en )
1938-11-30
The method of artificial aging of wines
SU54327A1
(en )
1937-11-30
A method of manufacturing a constant capacitor
SU55611A1
(en )
1938-11-30
The method of obtaining aromatic oxaldehyde
SU54709A1
(en )
1938-11-30
The method of obtaining acetic acid from wood powder
SU55395A1
(en )
1938-11-30
The method of obtaining likes
SU55278A1
(en )
1938-11-30
Method for making blueprint paper
SU54399A1
(en )
1939-01-31
Complex ferroalloy for metal deoxidation
SU54825A1
(en )
1938-11-30
The method of processing cedar pencil tablets
SU55542A1
(en )
1938-11-30
Method for making abrasive products
SU46014A1
(en )
1936-02-29
Mechanical nozzle
SU49212A1
(en )
1936-08-31
Method of connecting threaded parts
SU54799A1
(en )
1938-11-30
Curd to release the mass from the digester
SU54814A1
(en )
1938-11-30
The method of obtaining food acetic acid
SU54822A1
(en )
1938-11-30
The method of processing cedar plates for the manufacture of pencils
SU55967A1
(en )
1938-11-30
The method of nitration of alpha-sulfonic naphthalene