CH273746A
(en )
1951-02-28
Process for the production of castings from steel and steel alloys.
CH366188A
(en )
1962-12-15
Process for the treatment of metal objects
AT217818B
(en )
1961-10-25
Process for the production of hard and wear-resistant surfaces by build-up welding
AT200792B
(en )
1958-11-25
Process for the production of large-area, thick-walled and self-supporting moldings
AT196333B
(en )
1958-03-10
Method and device for the production of steel pipes
CH392433A
(en )
1965-05-31
Method and device for the production of reinforcing steel
AT237000B
(en )
1964-11-25
Process for the production of alloy steel
CH384219A
(en )
1964-11-15
Corrosion-resistant martensitic steel and method of making one
AT197844B
(en )
1958-05-27
Process for the production of high-strength and tough, stabilized austenitic cast steel
AT226758B
(en )
1963-04-10
Process for the production of reinforcing steel with transversely grooved parts of its circumference
CH440352A
(en )
1967-07-31
Process for the production of a fine-grain structural steel
AT265347B
(en )
1968-10-10
Process for degassing steels and for the accelerated production of steel
AT192729B
(en )
1957-10-25
Method and device for the production of flat, planar rings or bends
CH364079A
(en )
1962-08-31
Process for the continuous casting of metals and equipment for carrying out this process
AT186789B
(en )
1956-09-10
Process for the continuous casting of metals, in particular iron
AT248483B
(en )
1966-07-25
Process for the production of wear-resistant, temperature-resistant parts from steel
CH473222A
(en )
1969-05-31
Process for the production of iron or steel
AT197977B
(en )
1958-05-27
Process for the production of lead-containing iron or steel ingots
AT194423B
(en )
1958-01-10
Process for the desulfurization of molten iron or molten iron alloys
CH349466A
(en )
1960-10-15
Process for the production of oxalate layers on iron and steel
CH305469A
(en )
1955-02-28
Process for the production of gray cast iron.
CH396060A
(en )
1965-07-31
Process for the production of cast iron
AT251620B
(en )
1967-01-10
Process for the production of steel and double furnace for carrying out the process
AT208378B
(en )
1960-04-11
Process for the production of low-alloy ferritic or ferritic-pearlitic steel alloys, in particular forging billets, with improved properties when heated
AT202367B
(en )
1959-03-10
Process for the production of graphite-containing iron or metal moldings