AT175867B
(en )
1953-08-25
Process for chlorinating wool
CH280844A
(en )
1952-02-15
Process for reducing damage to the protective oxide layer on metal parts by combustion gases.
AT174268B
(en )
1953-03-10
Process for arc welding in a protective gas atmosphere
CH308851A
(en )
1955-08-15
Process for generating flammable gases.
CH409181A
(en )
1966-03-15
Process for welding with protective gas
CH325973A
(en )
1957-11-30
Method for breaking down a gas mixture in a gas separation plant and gas separation plant for carrying out the method
CH297463A
(en )
1954-03-31
Device for determining changes in the composition of a gas.
AT169817B
(en )
1951-12-27
Process for decarburizing high carbon ferrochrome
FR931368A
(en )
1948-02-20
Welding process in a protective atmosphere
AT203328B
(en )
1959-05-11
Arc protective gas welding process and device for carrying out the process
CA460717A
(en )
1949-11-01
Blowpipe apparatus for thermochemically removing metal
AT172962B
(en )
1953-04-25
Process and device for oxy-fuel welding, soldering and cutting with powdery substances
AT169609B
(en )
1951-12-10
Device for fastening the torch insert in welding torches
AT168287B
(en )
1951-05-10
Device for automatic arc welding
AT263987B
(en )
1968-08-12
Process for the production of a methane-rich gas
CA458815A
(en )
1949-08-09
Gas welding rod
AT184032B
(en )
1955-12-10
Method and arrangement for electric arc welding
AT177635B
(en )
1954-02-25
Method and device for arc welding
AT173558B
(en )
1953-01-10
Process for reducing chromium oxide
AT178516B
(en )
1954-05-25
Process for producing a welding powder
AT176728B
(en )
1953-11-25
Welding head for automatic arc welding
AT195539B
(en )
1958-02-10
Method and device for operating a glow discharge
AT174403B
(en )
1953-03-25
Method for connecting two metallic links
AT170325B
(en )
1952-02-11
Process for electric arc welding of thin sheets
AT174442B
(en )
1953-03-25
Process for the desulphurization of gases