SU75531A1
(en )
1948-11-30
The method of obtaining varnish for rubber shoes
SU76908A1
(en )
1948-11-30
The method of manufacture of rubber compounds
SU75118A1
(en )
1948-11-30
The method of obtaining dianisidine
SU77410A1
(en )
1949-11-30
The method of obtaining artificial resin
SU77219A1
(en )
1948-11-30
The method of obtaining glycerin-phthalic resins
SU73452A1
(en )
1948-11-30
The method of obtaining artificial varnish
SU76906A1
(en )
1948-11-30
The method of obtaining silicate glue
SU76517A1
(en )
1948-11-30
The method of vegetable-chrome-vegetable tanning hard leather
SU76336A1
(en )
1948-11-30
The method of obtaining fluoreion-2-sulfonic acid
SU75640A1
(en )
1948-11-30
The method of surface treatment of rubber
SU76291A1
(en )
1948-11-30
The method of obtaining rubber from fresh or fermented guayule
SU79412A1
(en )
1948-11-30
The method of obtaining tanning extract
SU69180A1
(en )
1946-11-30
The method of obtaining synthetic tanning agents
SU70109A1
(en )
1947-11-30
The method of rubber regeneration
SU75529A1
(en )
1948-11-30
The method of obtaining plastic
SU77236A1
(en )
1948-11-30
The method of impregnation leather
SU76228A1
(en )
1948-11-30
The method of obtaining thiuram
SU71868A1
(en )
1947-11-30
The method of obtaining fibers from old shoes
SU77425A1
(en )
1948-11-30
The method of impregnation of the skin
SU76350A1
(en )
1948-11-30
Saturation Method
SU71117A1
(en )
1947-11-30
The method of vulcanization of synthetic rubber
SU71302A2
(en )
1947-11-30
The method of obtaining mineral fillers for rubber compounds
SU70110A1
(en )
1948-01-31
The method of activation of bulk fillers and amplifiers of rubber compounds
SU80495A1
(en )
1948-11-30
The method of producing coke
SU75443A1
(en )
1948-11-30
The method of obtaining a substitute for ylang oil