SU71685A1
(en )
1947-11-30
Method of quartz depression in the flotation of non-metallic minerals
SU77565A1
(en )
1948-11-30
The method of flotation of non-sulfide ores
SU76501A2
(en )
1948-11-30
The method of flotation of non-metallic minerals
SU75161A1
(en )
1948-11-30
Method for flotation separation of minerals
SU76309A1
(en )
1949-08-31
The method of separation of rubber in the processing of roots kok-sagyz
SU72027A1
(en )
1947-11-30
The method of obtaining shale briquettes
SU73544A1
(en )
1947-11-30
The method of dephenolization of the tidal waters
SU73429A1
(en )
1947-11-30
The method of producing dinas
SU76873A1
(en )
1948-11-30
The method of surface hardening springs
SU70359A1
(en )
1947-11-30
Method for selective flotation separation of scheelite from sulphide-scheelite-cassiterite concentrate
SU69394A1
(en )
1946-11-30
The method of obtaining high-alumina refractories
SU73621A1
(en )
1947-11-30
Method of desulfurization of iron in a ladle
SU73775A1
(en )
1948-11-30
The method of processing chrome surface
SU76684A1
(en )
1948-11-30
Method of making permanent magnets
SU69512A1
(en )
1946-11-30
Brass temporary hardening method
SU70116A1
(en )
1947-11-30
Method of making halva
SU75114A1
(en )
1948-11-30
Method for determining the degree of immunity to measles in measles donors
SU75222A2
(en )
1948-11-30
The method of obtaining pipes
SU73958A1
(en )
1948-11-30
Method of static control of parallel electric circuits with constant parameters
SU77335A1
(en )
1948-11-30
Method for flotation of sulfur from ores
SU71787A2
(en )
1947-11-30
The method of processing the coarse concentrate obtained by flotation of dictate ores
SU71711A1
(en )
1947-11-30
The method of processing loose abrasive grain
SU70514A1
(en )
1947-11-30
Vessel
SU72035A1
(en )
1947-11-30
The method of preparation of the liver
SU70297A1
(en )
1947-11-30
The method of purification allootsimene