CH224657A
(en )
1942-12-15
Process for the production of structures from polyurethanes.
SU71971A1
(en )
1947-11-30
The method of purification of petroleum distillates from naphthenic acids
SU72013A1
(en )
1947-11-30
The method of regeneration of waste insulating oils
SU72218A1
(en )
1947-11-30
Method of making carbon brushes
SU75196A1
(en )
1948-11-30
The method of non-seaming steel for rails
SU71986A1
(en )
1947-11-30
Method for improving the quality of lubricating oils
SU69553A1
(en )
1946-11-30
Method of demulsifying water-emulsion resins
SU74317A1
(en )
1948-11-30
The method of refining wood
SU69416A1
(en )
1946-11-30
Well cementing method
SU74101A1
(en )
1948-11-30
The method of preparation of mortars
SU74303A2
(en )
1948-11-30
Method of making micalex
SU71965A1
(en )
1947-11-30
The method of preparation of lubricants for rubber products
SU68535A1
(en )
1946-11-30
The method of distillation of alcohol
SU75308A1
(en )
1948-11-30
Steel alloy for nitriding
SU72256A1
(en )
1947-11-30
Method of making porous materials by heat treatment
SU72276A1
(en )
1947-11-30
Method of eliminating surface electrification
SU75432A1
(en )
1948-11-30
The method of preparation of the solution for washing oil wells
SU72009A1
(en )
1947-11-30
The method of obtaining flower extracts
SU75302A1
(en )
1948-11-30
Method for nitriding steel products
SU72160A1
(en )
1947-11-30
The method of preparation of elemental coal for turning the ends
SU72161A1
(en )
1947-11-30
The method of producing lead chromate
SU72278A1
(en )
1947-11-30
The method of preparation of antiprokolno composition
SU73247A1
(en )
1947-11-30
The method of manufacture of fuel tanks
SU72144A1
(en )
1947-11-30
Method for removing acid-resistant cement from metal products
SU71968A1
(en )
1947-11-30
Peat dewatering method