CH418093A
(en )
1966-07-31
Method and device for cleaning metal objects
AT196333B
(en )
1958-03-10
Method and device for the production of steel pipes
CH311800A
(en )
1955-12-15
Method and device for ozonizing oxygen.
CH336359A
(en )
1959-02-28
Method and device for scrubbing gases
CH414321A
(en )
1966-05-31
Method and apparatus for forming objects
CH349247A
(en )
1960-10-15
Method and device for carrying out glow discharge processes
AT188697B
(en )
1957-02-11
Method and device for cleaning exhaust gases that arise when refining pig iron
AT180396B
(en )
1954-12-10
Method and device for sealing chimney masonry
AT192114B
(en )
1957-09-25
Method and device for welding
CH313180A
(en )
1956-03-31
Method and device for anodizing metal objects
AT252696B
(en )
1967-03-10
Method and device for deforming sheet metal pipes
AT184313B
(en )
1956-01-10
Method and device for continuous casting, in particular of difficult-to-melt metals
AT174599B
(en )
1953-04-10
Method and device for determining gases in metals
CH376475A
(en )
1964-04-15
Process for dedusting smoke gases
AT194223B
(en )
1957-12-27
Method and device for welding metals
AT240394B
(en )
1965-05-25
Method and device for loading scrap into steelmaking furnaces
AT184126B
(en )
1955-12-27
Method and device for carrying out improvements
AT189211B
(en )
1957-03-11
Method and device for dedusting the exhaust gases that occur during oxygen refining of pig iron
CH397255A
(en )
1965-08-15
Method and device for detinning tinplate
CH311882A
(en )
1955-12-15
Method and device for the continuous surface descaling of steel strips.
CH397302A
(en )
1965-08-15
Method and device for transmitting information
AT180461B
(en )
1954-12-10
Method and device for deforming sheet metal
AT189209B
(en )
1957-03-11
Process and device for obtaining cold
AT189737B
(en )
1957-04-25
Process and device for converting and methanating gases
AT187863B
(en )
1956-12-10
Method and device for gassing liquids