CH342980A
(en )
1959-12-15
Process for the diffusion treatment of pipes made of iron and steel or their alloys
CH477561A
(en )
1969-08-31
Process for preventing etching in electroplating of steel and iron and apparatus for carrying out the process
CH366188A
(en )
1962-12-15
Process for the treatment of metal objects
AT260641B
(en )
1968-03-11
Process for the electrolytic descaling of objects made of iron and iron alloys
CH378446A
(en )
1964-06-15
Process for rolling metals and lubricants and coolants for carrying out this process
AT172954B
(en )
1952-11-10
Process for electrolytic rust removal and / or descaling of objects made of iron or iron alloys
CH313570A
(en )
1956-04-30
Process for the electrolytic polishing of objects made of gold and gold alloys
AT185831B
(en )
1956-06-11
Process for pre-freshening pig iron or steel iron in the ladle
CH296008A
(en )
1954-01-31
Process for the electrolytic treatment of objects made of iron or iron alloys.
AT186789B
(en )
1956-09-10
Process for the continuous casting of metals, in particular iron
CH381048A
(en )
1964-08-15
Process for the sulphurisation of surfaces made of iron or steel
AT196077B
(en )
1958-02-25
Process for casting, in particular for the continuous casting of metals
CH383424A
(en )
1964-10-31
Method of treating steel
CH330375A
(en )
1958-05-31
Process for the electrolytic polishing of objects made of gold and gold alloys
CH314657A
(en )
1956-06-30
Process for spraying metals and equipment for carrying out the process
AT173807B
(en )
1953-01-26
Process for the continuous casting of metals, in particular iron or steel
CH377868A
(en )
1964-05-31
Method of treating steel
CH295405A
(en )
1953-12-31
Process for the electrochemical treatment of metal objects.
AT179943B
(en )
1954-10-25
Process for descaling, derusting and preventing rusting of objects made of iron and steel
AT177435B
(en )
1954-01-25
Process for blowing metal baths, in particular pig iron baths
AT188178B
(en )
1957-01-10
Process for the surface treatment of metals, in particular iron and steel
CH327297A
(en )
1958-01-31
Process for preventing the formation of mist in alkaline baths for the galvanic application or removal of metal layers
LU30479A1
(en )
1951-02-28
PROCESS FOR IMPROVING THE DRAWING OF IRON AND STEEL WIRE AND PROFILES
AT182589B
(en )
1955-07-11
Process for multi-stage pickling of metals
AT181155B
(en )
1955-02-25
Method and device for pickling metals, in particular iron and steel