CH477555A
(en )
1969-08-31
Process for the production of steel alloys under vacuum and apparatus for carrying out the same
CH366188A
(en )
1962-12-15
Process for the treatment of metal objects
AT254906B
(en )
1967-06-12
Process and device for the production of sulfuric acid
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
AT258990B
(en )
1967-12-27
Process for the production of cold-tough steel
CH345123A
(en )
1960-03-15
Method and device for the production of multilayer glazing elements
CH389353A
(en )
1965-03-15
Process for anodic processing of metal parts and device for carrying out the process
AT168593B
(en )
1951-06-25
Method and device for the production of steel granulate
AT197546B
(en )
1958-05-10
Process and device for the production of heavy steel blocks (forging blocks)
CH422025A
(en )
1966-10-15
Process for the accelerated production of steel and device for carrying out the process
CH351951A
(en )
1961-02-15
Method and device for the continuous execution of ion exchange processes
CH365491A
(en )
1962-11-15
Method and apparatus for the mass production of cast articles and cast article produced by this method
AT187075B
(en )
1956-10-10
Method and device for the continuous production of malt
AT192729B
(en )
1957-10-25
Method and device for the production of flat, planar rings or bends
AT196575B
(en )
1958-03-25
Method and device for the production of lunatiform products
AT195225B
(en )
1958-01-25
Method and device for the production of moldings of any cross-sectional shape
AT183955B
(en )
1955-12-10
Method and device for the production of shaped pieces
AT185659B
(en )
1956-05-25
Method and device for the production of metal barrels
AT194820B
(en )
1958-01-25
Method and device for the production of pile products
AT197054B
(en )
1958-04-10
Device and method for the production of spherical containers
CH361604A
(en )
1962-04-30
Process for the machine production of structural units and device for performing this process
AT203126B
(en )
1959-04-25
Continuous process and device for refining mineral oils
CH343367A
(en )
1959-12-31
Method and device for the separation of liquid-gas mixtures
AT180945B
(en )
1955-01-25
Method and device for the production of metal saw blades