SU77565A1
(en )
1948-11-30
The method of flotation of non-sulfide ores
SU71685A1
(en )
1947-11-30
Method of quartz depression in the flotation of non-metallic minerals
SU76501A2
(en )
1948-11-30
The method of flotation of non-metallic minerals
SU72027A1
(en )
1947-11-30
The method of obtaining shale briquettes
SU75266A1
(en )
1948-11-30
The method of steel deoxidation
SU70359A1
(en )
1947-11-30
Method for selective flotation separation of scheelite from sulphide-scheelite-cassiterite concentrate
SU69630A1
(en )
1946-11-30
Activation method of zinc blende
SU75161A1
(en )
1948-11-30
Method for flotation separation of minerals
SU76456A1
(en )
1948-11-30
Method for processing iron or iron-nickel ores
SU72373A1
(en )
1947-11-30
Scraper
SU73544A1
(en )
1947-11-30
The method of dephenolization of the tidal waters
SU76873A1
(en )
1948-11-30
The method of surface hardening springs
SU70116A1
(en )
1947-11-30
Method of making halva
SU73429A1
(en )
1947-11-30
The method of producing dinas
SU70289A1
(en )
1947-11-30
The method of obtaining lead from rich sulfide-lead concentrate
SU71787A2
(en )
1947-11-30
The method of processing the coarse concentrate obtained by flotation of dictate ores
SU79797A1
(en )
1948-11-30
The method of obtaining dichlorodiphenyltrichloroethane suspension concentrates
SU77335A1
(en )
1948-11-30
Method for flotation of sulfur from ores
SU71622A1
(en )
1947-11-30
The method of obtaining 2-mercaptobenzothiazole
SU72035A1
(en )
1947-11-30
The method of preparation of the liver
SU70514A1
(en )
1947-11-30
Vessel
SU73775A1
(en )
1948-11-30
The method of processing chrome surface
SU70749A1
(en )
1948-05-31
The method of demargarization of vegetable oils
SU77384A1
(en )
1948-11-30
The method of processing light-sensitive papers
SU70297A1
(en )
1947-11-30
The method of purification allootsimene