FR1076884A
(fr )
1954-11-02
Alliage pour soudure
CA490984A
(fr )
1953-03-03
Electrode de soudure pour fonte
CA490085A
(fr )
1953-01-27
Soudure a l'arc semi-automatique
AU165401B2
(en )
1953-04-16
Improvements relating togas-shielded electric arc welding
AU165642B2
(en )
1953-04-16
Improvements relating togas-shielded electric arc welding
CA489637A
(fr )
1953-01-13
Electrodes de soudure
CA492657A
(fr )
1953-05-05
Electrodes de soudure
CA492844A
(fr )
1953-05-12
Soudure a l'arc electrique
CA493317A
(fr )
1953-06-02
Soudure electrique
AU159645B2
(en )
1953-03-05
An improved arc welding device
CA470111A
(fr )
1950-12-19
Electrodes de nickel pour souder la fonte
CA492623A
(fr )
1953-05-05
Calibres a soudure
CA497280A
(fr )
1953-10-27
Machines a souder
CA492157A
(fr )
1953-04-21
Machine a soudure
CA492985A
(fr )
1953-05-19
Machine a souder
CA497801A
(fr )
1953-11-17
Machine a soudure par points
AU1606353A
(en )
1953-04-16
Improvements relating togas-shielded electric arc welding
AU1594153A
(en )
1953-04-16
Improvements relating togas-shielded electric arc welding
CA491961A
(fr )
1953-04-14
Machines de soudure
CA494060A
(fr )
1953-06-30
Methode de soudure
AU1523453A
(en )
1953-03-05
An improved arc welding device
CA496709A
(fr )
1953-10-06
Commande de machine a souder a trois phases
CA497318A
(fr )
1953-11-03
Siderotechnie
CA492461A
(fr )
1953-04-28
Soudure a l'arc electrique
CA492034A
(fr )
1953-04-14
Appareil a soudure