SU37699A1
(en )
1934-07-31
The method of obtaining sulfur from pyrite and similar materials
SU42971A1
(en )
1935-05-31
The method of processing human excrement
SU38628A1
(en )
1934-09-30
The method of obtaining acetopropyl alcohol
SU35165A1
(en )
1934-03-31
A method of making artificial leather
SU39115A1
(en )
1934-10-31
The method of obtaining narakresilatsetag
SU38318A1
(en )
1934-08-31
The method of regeneration of waste galalita
SU39934A1
(en )
1934-11-30
The method of secretion of hormones
SU43700A1
(en )
1935-07-31
The method of obtaining material replacing sealing wax
SU43647A1
(en )
1935-07-31
The method of obtaining zinc dust
SU35372A1
(en )
1934-03-31
Method of making granitol
SU37854A1
(en )
1934-07-31
The method of obtaining hard alloys
SU38637A1
(en )
1934-09-30
The method of obtaining perapiol
SU43877A1
(en )
1935-08-31
Method of chlorine release from gases containing it
SU35833A1
(en )
1934-04-30
The method of obtaining citral
SU41536A1
(en )
1935-02-28
Fertilizer manufacturing method
SU39118A1
(en )
1934-10-31
The method of extraction of sulfur and bitumen from bituminous sulfur raw materials
SU34515A1
(en )
1934-02-28
The method of obtaining plastics containing nitrocellulose and leather powder
SU40674A1
(en )
1934-12-31
Zinc bath
SU38478A1
(en )
1934-08-31
Method of preparation in the substance
SU38857A1
(en )
1934-09-30
The method of obtaining protein substances
SU33005A1
(en )
1933-10-31
Hourly balance
SU33759A1
(en )
1933-12-31
The method of sieving using mulch
SU37781A1
(en )
1934-07-31
The method of obtaining paint for stamps and rotary-multiplying devices
SU33802A1
(en )
1933-12-31
The method of grinding materials
SU40333A1
(en )
1934-12-31
Method for separating iodine from petroleum waters