CA393684A
(fr )
1941-01-07
Appareil electrique a souder
CA401331A
(fr )
1941-12-09
Appareil electrique a souder
CA396786A
(fr )
1941-05-27
Appareil a souder
CA397773A
(fr )
1941-07-08
Appareil a souder
CA398665A
(fr )
1941-08-12
Appareil a souder
CA393668A
(fr )
1941-01-07
Systeme electrique a souder
CA401053A
(fr )
1941-11-25
Appareil electrique
CA394022A
(fr )
1941-01-21
Appareil a souder a l'arc
CA393667A
(fr )
1941-01-07
Dispositif electrique a souder les coutures
AU115153B2
(en )
1942-05-02
Electric heating apparatus
CA395721A
(fr )
1941-04-08
Appareil de chauffage electrique
CA396541A
(fr )
1941-05-13
Appareil a decharges electriques
CA397785A
(fr )
1941-07-08
Appareil a decharges electriques
CA397786A
(fr )
1941-07-08
Appareil a decharges electriques
CA398403A
(fr )
1941-08-05
Appareil a decharges electriques
CA398405A
(fr )
1941-08-05
Appareil a decharges electriques
CA398407A
(fr )
1941-08-05
Appareil a decharges electriques
CA398578A
(fr )
1941-08-12
Appareil a decharges electriques
CA396344A
(fr )
1941-05-06
Appareil a decharges electriques
CA398264A
(fr )
1941-07-29
Appareil a decharges electriques
CA398404A
(fr )
1941-08-05
Appareil a decharges electriques
CA394523A
(fr )
1941-02-11
Appareil a souder
CA401765A
(fr )
1941-12-30
Groupe a souder
CA397267A
(fr )
1941-06-17
Appareil regulateur a souder
CA400008A
(fr )
1941-10-14
Appareil alimentateur de clous etc