CH272268A
(en )
1950-12-15
Process for electrodeposition of metal.
CH315969A
(en )
1956-09-15
Process and device for finishing the surface of materials
CH242728A
(en )
1946-05-31
Process for the heat treatment of homogeneous dielectric bodies with a high-frequency alternating field.
AT182801B
(en )
1955-08-10
Process for inductive high-frequency heating of workpieces
AT278221B
(en )
1970-01-26
Process for processing high quality oils
AT172350B
(en )
1952-08-25
Process for surface finishing of metallic workpieces
AT172927B
(en )
1952-10-25
Process for cavitation treatment of liquids
AT175270B
(en )
1953-06-25
Process for the production of high quality steels
AT177357B
(en )
1954-01-25
Process for improving the surface of skiing areas
AT170282B
(en )
1952-02-11
Process for treating oils
AT169830B
(en )
1951-12-27
Process for the phosphating of metals
AT179547B
(en )
1954-09-10
Process for the reduction of iron oxides
AT181002B
(en )
1955-02-10
Process for heating workpieces using high frequency
AT183517B
(en )
1955-10-25
Process for the production of steels containing lead
AT184594B
(en )
1956-02-10
Process for the reduction of ores
AT169319B
(en )
1951-11-10
Process for tempering steel
AT162396B
(en )
1949-02-25
Process for making soymilk
CH260140A
(en )
1949-02-28
Process for the heat treatment of the surface of metal objects.
CH296819A
(en )
1954-02-28
Device for inductive heating of cylindrical workpieces.
AT188580B
(en )
1957-01-25
Process for hot extrusion of metals
AT179096B
(en )
1954-07-10
Process for the production of magnesium
AT175876B
(en )
1953-08-25
Process for heating reaction spaces
AT181001B
(en )
1955-02-10
Process for the vacuum-tight connection of metallic and ceramic parts
AT171990B
(en )
1952-07-25
Process for the production of sheet metal chains
AT198783B
(en )
1958-07-25
Process for inductive heating of workpieces