CH261134A
(en )
1949-04-30
Process for preparing metal surfaces for the application of coatings.
CH244896A
(en )
1946-10-15
Process for the machining of workpieces.
SU72097A1
(en )
1947-11-30
Method for electrolytic anodic polishing of steel products
CH246252A
(en )
1946-12-31
Process for the production of completely or almost completely silicic acid-free cryolite.
FR976959A
(en )
1951-03-27
Process for the production of formylamino-beta-propionic nitrile
CH233236A
(en )
1944-07-15
Process for the compensation of objects.
SU77936A1
(en )
1948-11-30
Method for producing tin oxide by anodic dissolution of tin metal
FR977099A
(en )
1951-03-27
Process for the production of cyclohexanonoxime
CH265194A
(en )
1949-11-30
Process for the manufacture of B-monohydroxycarboxylic acids.
SU68934A2
(en )
1946-11-30
Method for the production of castings
SU76591A1
(en )
1948-11-30
The method of copper plating steel products
SU72306A1
(en )
1947-11-30
Method of making molded gypsum products
SU68938A1
(en )
1946-11-30
Method of casting metal products
SU71994A1
(en )
1947-11-30
Lubricant production method
SU75414A1
(en )
1948-11-30
Method of casting metal products
SU72109A1
(en )
1947-11-30
Method of making coating for welding electrodes
SU72244A1
(en )
1947-11-30
The method of obtaining rubber-like products
SU71648A2
(en )
1947-11-30
The method of obtaining a lubricating composition
SU70294A1
(en )
1947-11-30
The method of obtaining resins
FR896059A
(en )
1945-02-12
Method for varying the solubility of linear polyamides
CH227391A
(en )
1943-06-15
Process for surface hardening of workpieces.
AU120643B2
(en )
1945-12-03
Method of shave-milling steel
CH239801A
(en )
1945-11-15
Device for treating metal surfaces of stationary objects.
CH256103A
(en )
1948-07-31
Method of annealing wires.
CA417491A
(en )
1943-12-28
Steel patenting method