CA388044A
(fr )
1940-04-16
Compensateur de la chute du voltage de ligne electrique
CA390411A
(fr )
1940-07-30
Compensateur electrique
CA392868A
(fr )
1940-12-03
Connexion electrique
CA386498A
(fr )
1940-01-23
Four electrique
CA388020A
(fr )
1940-04-16
Four electrique
CA389538A
(fr )
1940-06-25
Four electrique
CA387508A
(fr )
1940-03-19
Cable electrique
CA386773A
(fr )
1940-02-06
Cable electrique
CA388801A
(fr )
1940-05-21
Bloc a connexions electriques
CA386489A
(fr )
1940-01-23
Regulateur electrique
CA393501A
(fr )
1940-12-31
Appareil de precipitron
CA386609A
(fr )
1940-01-30
Transformateur electrique
CA387997A
(fr )
1940-04-16
Transformateur electrique
CA386072A
(fr )
1940-01-02
Systeme electrique
CA387560A
(fr )
1940-03-19
Fusible electrique
CA393535A
(fr )
1940-12-31
Fusible electrique
CA393536A
(fr )
1940-12-31
Fusible electrique
CA388452A
(fr )
1940-04-30
Laminoir a matrices
CA393048A
(fr )
1940-12-10
Monture de compteur amovible
AU112870B2
(en )
1941-04-24
Harvester-thresher
CA386375A
(fr )
1940-01-16
4-alcoyle-5-hydroxyalcoylethiazole
CA386403A
(fr )
1940-01-16
Arsenobenzene-monosulfoxylate
CA386590A
(fr )
1940-01-30
2-p-dioxanone
CA386591A
(fr )
1940-01-30
Hydroxy-propanone
CA386659A
(fr )
1940-01-30
Arsenobenzene-mono-sulfoxylate