CA437341A
(fr )
1946-10-08
Soudure a l'arc electrique a gaz
CA437015A
(fr )
1946-09-17
Systeme de soudage
CA434228A
(fr )
1946-04-16
Systeme a souder
CA434225A
(fr )
1946-04-16
Systeme a souder
CA437286A
(fr )
1946-10-08
Pistolet a souder
CA435630A
(fr )
1946-07-02
Fondant a souder
CA436898A
(fr )
1946-09-10
Flux pour soudage
CA428606A
(fr )
1945-07-03
Systeme a souder a l'arc
CA435826A
(fr )
1946-07-16
Electrode a souder
CA435077A
(fr )
1946-06-04
Moyen de soudure de goujon
CA435517A
(fr )
1946-06-25
Systeme de soudure par resistance
CA436202A
(fr )
1946-08-06
Appareil pour souder
CA436985A
(fr )
1946-09-17
Appareil a souder
CA435824A
(fr )
1946-07-16
Appareil a souder
CA435825A
(fr )
1946-07-16
Appareil a souder
CA433441A
(fr )
1946-03-05
Machine electrique a souder
CA434227A
(fr )
1946-04-16
Systeme de soudage a condensateur
CA436343A
(fr )
1946-08-13
Couture
CA435095A
(fr )
1946-06-04
Joint
CA436122A
(fr )
1946-07-30
Tige a souder
CA443826A
(fr )
1947-08-26
Soudure a l'arc electrique
CA435188A
(fr )
1946-06-04
Lampe portative
CA436624A
(fr )
1946-08-27
Appareil a souder
CA433544A
(fr )
1946-03-12
Gant pour soudeur
CA436749A
(fr )
1946-09-03
Appareil electrique a souder