CA559516A
(fr )
1958-07-01
Accumulateurs electriques
CA492844A
(fr )
1953-05-12
Soudure a l'arc electrique
CA494023A
(fr )
1953-06-30
Chauffage electrique
CA494024A
(fr )
1953-06-30
Chauffage electrique
CA497280A
(fr )
1953-10-27
Machines a souder
CA498232A
(fr )
1953-12-08
Raccord electrique
CA489637A
(fr )
1953-01-13
Electrodes de soudure
CA492657A
(fr )
1953-05-05
Electrodes de soudure
AU165642B2
(en )
1953-04-16
Improvements relating togas-shielded electric arc welding
AU165401B2
(en )
1953-04-16
Improvements relating togas-shielded electric arc welding
CA491111A
(fr )
1953-03-10
Structure de poele electrique
CA492034A
(fr )
1953-04-14
Appareil a soudure
AU161244B2
(en )
1954-06-24
Electric fuse
CA491295A
(fr )
1953-03-17
Calibre electrique
CA497153A
(fr )
1953-10-27
Mesure electrique
CA494549A
(fr )
1953-07-21
Electrode
CA489946A
(fr )
1953-01-27
Electrode
CA495445A
(fr )
1953-08-18
Agencement d'electrodes
AU1594153A
(en )
1953-04-16
Improvements relating togas-shielded electric arc welding
AU1606353A
(en )
1953-04-16
Improvements relating togas-shielded electric arc welding
AU164694B2
(en )
1953-03-19
Electrical assembly
CA496709A
(fr )
1953-10-06
Commande de machine a souder a trois phases
CA492280A
(fr )
1953-04-21
Systeme de soudure
CA490485A
(fr )
1953-02-10
Systeme de soudure
CA519052A
(fr )
1955-11-29
Soudure electrique