SU31944A1
(en )
1933-09-30
The method of preparing a zinc plate for lithographic printing
SU33477A1
(en )
1933-12-31
Method of making cliches for glass printing
SU40742A1
(en )
1934-12-31
Burrowing drum
SU40568A1
(en )
1934-12-31
The method of preparation of plastics
SU41341A1
(en )
1935-01-31
Method of making printing plates for intaglio printing on movies
SU37992A1
(en )
1934-07-31
The method of making autotype cliche
SU37720A1
(en )
1934-07-31
Composition for etching forms for flat printing
SU43280A1
(en )
1935-05-31
Lacquer for photographic plates
SU42485A1
(en )
1935-03-31
Shkolk for silk-weaving
SU37721A1
(en )
1934-07-31
Method of making etching salt for printing plates
SU42559A1
(en )
1935-04-30
A method of manufacturing printing plates of aluminum or its alloys for printing
SU39761A1
(en )
1934-11-30
Method for producing tetrachloro-phthalic acid
SU18787A1
(en )
1931-01-31
Method of printing patterns on rubber m
SU36602A1
(en )
1934-05-31
Mold for lead plate casting
SU33524A1
(en )
1933-12-31
The method of obtaining waterproof silk
SU31948A1
(en )
1933-09-30
Litho ink paste
SU36600A1
(en )
1934-05-31
Model for molding
SU35561A1
(en )
1934-03-31
The method of preparation of the composition for impregnation before the x-ray of objects
SU40373A1
(en )
1934-12-31
Folding machine
SU38831A1
(en )
1934-09-30
The method of obtaining insecticides
SU29107A1
(en )
1933-01-31
The method of obtaining negatives from autotype originals for the manufacture of printed forms
SU33988A1
(en )
1934-01-31
Non-magnetic, containing aluminum, cast iron
SU40569A1
(en )
1934-12-31
A method of making plastic from galalite waste
SU40505A1
(en )
1934-12-31
Cover for tanning drum
SU42296A1
(en )
1935-03-31
The method of regeneration of used bearings (liners) of plastic