CA378521A
(fr )
1938-12-27
Fondant a souder
CA377331A
(fr )
1938-10-25
Flambeau
CA378527A
(fr )
1938-12-27
Methode a souder
CA376322A
(fr )
1938-09-06
Poutre soudee
CA376323A
(fr )
1938-09-06
Poutre soudee
CA378003A
(fr )
1938-11-29
Piece soudee de construction
CA373583A
(fr )
1938-05-03
Fer a souder
CA378450A
(fr )
1938-12-20
Methode a souder le plomb
CA377126A
(fr )
1938-10-18
Appareil a souder
CA377127A
(fr )
1938-10-18
Appareil a souder
CA377128A
(fr )
1938-10-18
Appareil a souder
CA371317A
(fr )
1938-01-18
Tige a souder
CA378076A
(fr )
1938-12-06
Procede a souder
CA378529A
(fr )
1938-12-27
Tige a souder
CA376367A
(fr )
1938-09-13
Electrode a souder
CA376819A
(fr )
1938-10-04
Electrode a souder
CA378283A
(fr )
1938-12-13
Electrode a souder
CA378520A
(fr )
1938-12-27
Electrode a souder
CA378522A
(fr )
1938-12-27
Electrode a souder
CA378376A
(fr )
1938-12-20
Electrode a couche de fondant
CA371762A
(fr )
1938-02-08
Mecanisme de chalumeau a souder
CA400320A
(fr )
1941-10-28
Decapant a souder
CA376362A
(fr )
1938-09-13
Appareil a souder a l'arc
CA376363A
(fr )
1938-09-13
Appareil a souder a l'arc
CA376364A
(fr )
1938-09-13
Appareil a souder a l'arc