SU38478A1
(en )
1934-08-31
Method of preparation in the substance
SU38628A1
(en )
1934-09-30
The method of obtaining acetopropyl alcohol
SU38637A1
(en )
1934-09-30
The method of obtaining perapiol
SU35372A1
(en )
1934-03-31
Method of making granitol
SU33445A1
(en )
1933-11-30
The method of preparation of gypsum in the substance
SU36413A1
(en )
1934-05-31
The method of obtaining di-and-triethanolamine
SU33802A1
(en )
1933-12-31
The method of grinding materials
SU34675A1
(en )
1934-02-28
The method of preparation of soap
SU42971A1
(en )
1935-05-31
The method of processing human excrement
SU40568A1
(en )
1934-12-31
The method of preparation of plastics
SU39115A1
(en )
1934-10-31
The method of obtaining narakresilatsetag
SU35039A1
(en )
1934-02-28
The method of preparation of porous concrete
SU38077A1
(en )
1934-08-31
The method of processing nitrate ores in order to enrich them
SU40674A1
(en )
1934-12-31
Zinc bath
SU39100A1
(en )
1934-10-31
The method of producing alkoxy derivatives of divinyl and its monosubstituted
SU38318A1
(en )
1934-08-31
The method of regeneration of waste galalita
SU33005A1
(en )
1933-10-31
Hourly balance
SU35837A1
(en )
1934-04-30
The method of obtaining 2-amino-5-diethylaminopentane
SU39102A1
(en )
1934-10-31
The method of producing tetra-methyl-thi-ramidisulfide
SU37942A1
(en )
1934-07-31
Device for fishing
SU34826A1
(en )
1934-02-28
Method of forming models of hydraulic structures
SU36989A1
(en )
1934-06-30
The method of preparation of grinding polishing paste
SU38857A1
(en )
1934-09-30
The method of obtaining protein substances
SU37688A1
(en )
1934-07-31
The method of obtaining briquettes
SU37111A1
(en )
1934-06-30
Clamping Device