CA403465A
(fr )
1942-03-17
Methode a souder a l'arc
CA407182A
(fr )
1942-09-01
Appareil a souder a l'arc
CA404355A
(fr )
1942-04-28
Methode a souder
CA405436A
(fr )
1942-06-16
Methode a souder
CA406219A
(fr )
1942-07-21
Methode a souder
CA405111A
(fr )
1942-06-02
Appareil a souder les toles en bande
CA405135A
(fr )
1942-06-02
Systeme a souder a l'arc
CA404815A
(fr )
1942-05-19
Electrode a souder
CA403197A
(fr )
1942-03-03
Electrode a souder a l'arc
CA403198A
(fr )
1942-03-03
Electrode a souder a l'arc
CA402424A
(fr )
1942-01-20
Appareil a souder
CA405323A
(fr )
1942-06-09
Appareil a souder
CA405374A
(fr )
1942-06-09
Appareil a souder
CA405789A
(fr )
1942-06-30
Methode a decouper par la flamme
CA408771A
(fr )
1942-11-24
Brasure
CA406522A
(fr )
1942-08-04
Lampe a souder
CA402986A
(fr )
1942-02-17
Transformateur a souder
CA402488A
(fr )
1942-01-27
Joint soude
CA405724A
(fr )
1942-06-30
Tenailles d'electrode a souder
CA404752A
(fr )
1942-05-12
Decapant a souder electriquement
CA407794A
(fr )
1942-10-06
Materiel a souder
CA407797A
(fr )
1942-10-06
Materiel a souder
CA406805A
(fr )
1942-08-18
Tige a souder
CA408104A
(fr )
1942-10-20
Tige a souder
CA405015A
(fr )
1942-05-26
Tige a souder