CH304101A
(en )
1954-12-31
Process for profiling metal bodies and device for carrying out this process.
CH291626A
(en )
1953-06-30
Process for liquefying gases and equipment for carrying out this process.
CH308597A
(en )
1955-07-31
Method and system for multiplying two numbers in the dual system.
CH317133A
(en )
1956-11-15
Process for polymerizing acrylonitrile
AT178101B
(en )
1954-04-10
Process for blowing pig iron
AT172101B
(en )
1952-08-11
Process for blowing pig iron in the converter
AT174386B
(en )
1953-03-25
Device for blowing pig iron in the converter
AT185831B
(en )
1956-06-11
Process for pre-freshening pig iron or steel iron in the ladle
AT189751B
(en )
1957-05-10
Process for casting, in particular for the continuous casting of metals
AT174387B
(en )
1953-03-25
Process for blowing pig iron
AT177435B
(en )
1954-01-25
Process for blowing metal baths, in particular pig iron baths
AT175589B
(en )
1953-07-25
Process for blowing metal baths, in particular pig iron baths
AT173714B
(en )
1953-01-26
Process for blowing pig iron baths and other carbonaceous iron baths
CH310477A
(en )
1955-10-31
Method for treating items of laundry.
AT182109B
(en )
1955-05-25
Process for pre-refining and dephosphorising pig iron
AT183095B
(en )
1955-09-10
Device for blowing pig iron with oxygen
AT175588B
(en )
1953-07-25
Process for blowing metal baths, in particular pig iron baths
AT177792B
(en )
1954-03-10
Process for blowing metal baths, in particular pig iron
AT180068B
(en )
1954-11-10
Process for blowing pig iron
CH314052A
(en )
1956-05-31
Process for the continuous casting of socket pipes
AT186274B
(en )
1956-07-25
Process for deoxidizing iron and steel melts
AT186655B
(en )
1956-09-10
Process for the production of pig iron in two stages
AT199210B
(en )
1958-08-25
Process for reducing iron ores
AT179547B
(en )
1954-09-10
Process for the reduction of iron oxides
AT182111B
(en )
1955-05-25
Process for the rapid desulphurisation of steel melts