SU43647A1
(en )
1935-07-31
The method of obtaining zinc dust
SU42971A1
(en )
1935-05-31
The method of processing human excrement
SU39115A1
(en )
1934-10-31
The method of obtaining narakresilatsetag
SU48281A1
(en )
1936-08-31
The method of obtaining desulphuric pure and airbenzenes
SU45601A1
(en )
1936-01-31
The method of obtaining terpindialov
SU39334A1
(en )
1934-10-31
Method of making dental bridges
SU43005A1
(en )
1935-05-31
The method of obtaining acetic acid extraction
SU46315A1
(en )
1936-03-31
The method of obtaining artificial varnish
SU43421A1
(en )
1935-06-30
The method of obtaining anantale and undecylenate acid
SU43700A1
(en )
1935-07-31
The method of obtaining material replacing sealing wax
SU38628A1
(en )
1934-09-30
The method of obtaining acetopropyl alcohol
SU47814A1
(en )
1936-07-31
Method of using waste galalita
SU48214A1
(en )
1936-08-31
The method of obtaining N-methyl-n-aminophenol
SU37699A1
(en )
1934-07-31
The method of obtaining sulfur from pyrite and similar materials
SU46646A1
(en )
1936-04-30
The method of obtaining paint
SU47691A1
(en )
1936-07-31
The method of obtaining 8-aminoquinoline
SU44925A1
(en )
1935-11-30
The method of obtaining bromoform
SU42232A1
(en )
1935-03-31
The method of obtaining titanium pigments
SU50431A1
(en )
1936-11-30
The method of obtaining esters
SU43643A1
(en )
1935-07-31
Method of preventing the formation of nitrogen chloride during the electrolysis of sodium chloride
SU43420A1
(en )
1935-06-30
The method of obtaining vinylcarbinol
SU40674A1
(en )
1934-12-31
Zinc bath
SU35935A1
(en )
1934-04-30
Agar cleaning method
SU43376A1
(en )
1935-05-31
The method of obtaining acid-resistant alloys
SU34548A1
(en )
1934-02-28
The method of obtaining phosphorous esters and alcohols of ether or aromatic series