CA375219A
(fr )
1938-07-19
Electrode a souder a l'arc
CA378399A
(fr )
1938-12-20
Electrode a souder a l'arc
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
CA372194A
(fr )
1938-03-01
Egide a souder a l'arc
CA365982A
(fr )
1937-05-11
Electrode a souder a l'arc
CA367115A
(fr )
1937-06-29
Electrode a souder a l'arc
CA371647A
(fr )
1938-02-01
Machine a souder a l'arc
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
CA385517A
(fr )
1939-12-05
Tige a souder a l'arc electrique
CA373972A
(fr )
1938-05-24
Dispositif d'ebranlage d'electrode
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
CA400644A
(fr )
1941-11-11
Electrode a souder
CA355285A
(fr )
1936-01-14
Electrode a souder a l'arc
CA389597A
(fr )
1940-06-25
Appareil a souder a l'arc