CA393014A
(fr )
1940-12-10
Procede a souder
CA389883A
(fr )
1940-07-09
Procede de decarboxylation
CA389107A
(fr )
1940-06-04
Appareil a souder
CA389860A
(fr )
1940-07-09
Appareil a souder
CA386764A
(fr )
1940-02-06
Procede de soudure electrique
CA386044A
(fr )
1940-01-02
Machine a souder
CA391197A
(fr )
1940-09-10
Lampe a souder
CA401843A
(fr )
1941-12-30
Procede a souder
CA391789A
(fr )
1940-10-08
Systeme a souder
CA392700A
(fr )
1940-11-26
Serre a souder
CA391074A
(fr )
1940-09-03
Procede metallurgique
CA392507A
(fr )
1940-11-12
Procede de fusion aluminothermique
AU115022B2
(en )
1980-04-14
Welding transformer
CA389306A
(fr )
1940-06-11
Methode a souder electriquement
CA386371A
(fr )
1940-01-16
Tige de soudure
CA389589A
(fr )
1940-06-25
Procede d'hydrogenation
CA393064A
(fr )
1940-12-10
Pointe a souder
CA395502A
(fr )
1941-03-25
Methode a souder
CA382060A
(fr )
1939-06-13
Procede a souder
CA385143A
(fr )
1939-11-14
Procede a souder
CA389599A
(fr )
1940-06-25
Appareil a desurfacer le metal
CA390601A
(fr )
1940-08-13
Figure geometrique
CA386375A
(fr )
1940-01-16
4-alcoyle-5-hydroxyalcoylethiazole
CA388781A
(fr )
1940-05-21
Cabestan
CA393162A
(fr )
1940-12-17
Culbuteur