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
CA373972A
(fr )
1938-05-24
Dispositif d'ebranlage d'electrode
CA375219A
(fr )
1938-07-19
Electrode a souder a l'arc
CA378399A
(fr )
1938-12-20
Electrode a souder a l'arc
CA378395A
(fr )
1938-12-20
Electrode
CA371759A
(fr )
1938-02-08
Electrode auxiliaire
CA377079A
(fr )
1938-10-11
Porte-electrode
CA377331A
(fr )
1938-10-25
Flambeau
CA378076A
(fr )
1938-12-06
Procede a souder
CA382060A
(fr )
1939-06-13
Procede a souder
CA385143A
(fr )
1939-11-14
Procede a souder
CA363650A
(fr )
1937-01-26
Electrode a souder
CA366262A
(fr )
1937-05-25
Electrode a souder
CA366270A
(fr )
1937-05-25
Electrode a souder
CA368110A
(fr )
1937-08-17
Electrode a souder
CA369760A
(fr )
1937-11-09
Electrode a souder
CA369973A
(fr )
1937-11-16
Electrode a souder
CA373971A
(fr )
1938-05-24
Dispositif d'ebranlage d'electrode
CA378527A
(fr )
1938-12-27
Methode a souder
CA378293A
(fr )
1938-12-13
Procede a souder par electricite
CA373345A
(fr )
1938-04-26
Monture d'electrodes