SU54382A1
(en )
1938-11-30
The method of producing alkyl mercurphosphates
SU55610A1
(en )
1938-11-30
The method of obtaining artificial resin
SU55045A1
(en )
1938-11-30
Glasses
SU54541A1
(en )
1938-11-30
A method of making incendiary electrodes for electrovacuum devices of the type of ignatrons
SU54327A1
(en )
1937-11-30
A method of manufacturing a constant capacitor
SU55395A1
(en )
1938-11-30
The method of obtaining likes
SU54709A1
(en )
1938-11-30
The method of obtaining acetic acid from wood powder
SU55551A1
(en )
1939-08-31
The method of obtaining sulfur dyes
SU55611A1
(en )
1938-11-30
The method of obtaining aromatic oxaldehyde
SU55576A1
(en )
1938-11-30
The method of artificial aging of wines
SU54814A1
(en )
1938-11-30
The method of obtaining food acetic acid
SU55278A1
(en )
1938-11-30
Method for making blueprint paper
SU55556A1
(en )
1939-09-30
Germanium production method
SU55015A1
(en )
1938-11-30
Binder for rods
SU55426A1
(en )
1938-11-30
The method of electrolytic cleaning of parts before galvanizing
SU54634A1
(en )
1938-11-30
Ceramic insulation material
SU54618A1
(en )
1938-11-30
The method of repair of hollow cast metal blocks
SU54620A1
(en )
1938-11-30
The method of heat treatment of spiral springs
SU55614A1
(en )
1938-11-30
Method for producing precipitated sulfur
SU54425A1
(en )
1938-11-30
The method of hardening rail against fracture
CH205375A
(en )
1939-06-15
Energy-saving transmission method.
SU55543A1
(en )
1938-11-30
Method of gluing rubberized fabric with non-rubberized
SU53454A1
(en )
1939-02-28
Method of making micalex
SU54960A1
(en )
1938-11-30
Method of preparing anti-scab
SU51152A1
(en )
1936-11-30
The method of producing bourbonal