SU8560A1
(en )
1929-03-30
The method of electrolytic separation of iodine from its solutions
SU2766A1
(en )
1927-04-30
Electrolytic method for the isolation of iodine from iodine-containing brines
SU5588A1
(en )
1928-06-30
The method of processing products from carbolite
SU15595A1
(en )
1930-06-30
The method of purification of salicylic acid mercury
SU10394A1
(en )
1929-07-31
The method of purification of sulfuric acid salt
SU14501A1
(en )
1930-03-31
Method for extracting bromine from aqueous solutions
SU8622A1
(en )
1929-03-30
Microphone
SU16197A1
(en )
1930-08-31
The method of producing mercuric chloride
SU10419A1
(en )
1929-07-31
Disinsection method
SU2767A1
(en )
1927-04-30
Method for separating iodine from its containing water
SU8656A1
(en )
1929-03-30
Shaped brick
SU10456A1
(en )
1929-07-31
The method of regeneration of rubber from its products
SU18003A1
(en )
1930-09-30
The method of preparation of aromatic liquid
SU5864A1
(en )
1928-07-31
The method of extraction of tin from solid waste by electrolysis
SU20645A1
(en )
1931-05-31
The method of obtaining diazo compounds from paraaminoresorcin
SU15593A1
(en )
1930-06-30
Salol cleaning method
SU18082A1
(en )
1930-09-30
Method of snubbing of tubes of ball inclinometers
SU19350A1
(en )
1931-02-28
The method of obtaining aluminum alloy
SU23962A1
(en )
1931-11-30
Sodium Sulfur Purification Method
SU15175A1
(en )
1930-04-30
The method of extraction of iodine from alkaline drilling waters
SU5367A1
(en )
1928-05-31
The method of preparation of the bath for the electrolytic precipitation of tin
SU23066A1
(en )
1931-09-30
Blacksmith tongs
SU17542A1
(en )
1930-09-30
The method of preparation of lubricating briquettes
SU20102A1
(en )
1931-04-30
The method of obtaining complex fertilizers
SU8616A1
(en )
1929-03-30
Shock absorber for telephone membranes