CA401176A
(fr )
1941-12-02
Alliage ferreux
CA396807A
(fr )
1941-05-27
Alliage ferreux
CA400640A
(fr )
1941-11-11
Alliage ferreux
CA401857A
(fr )
1941-12-30
Alliage ferreux
CA399825A
(fr )
1941-10-07
Alliage
CA398287A
(fr )
1941-07-29
Acier d'alliage
CA399595A
(fr )
1941-09-30
Acier d'alliage
CA397099A
(fr )
1941-06-10
Bidon metallique
CA397305A
(fr )
1941-06-17
Inhibiteur de metaux
CA400681A
(fr )
1941-11-11
Composition metallique
CA396010A
(fr )
1941-04-22
Fabrication d'alliages
CA397108A
(fr )
1941-06-10
Alliage a souder
CA396383A
(fr )
1941-05-06
Alliage de magnesium
CA397372A
(fr )
1941-06-24
Alliage de magnesium
CA400328A
(fr )
1941-10-28
Alliage de magnesium
CA398608A
(fr )
1941-08-12
Decapant metallurgique
CA394434A
(fr )
1941-02-04
Acier
CA397100A
(fr )
1941-06-10
Alliage de manganese
CA397101A
(fr )
1941-06-10
Alliage de manganese
CA400820A
(fr )
1941-11-18
Alliage de cuivre
CA396772A
(fr )
1941-05-27
Alliage de cuivre
CA400391A
(fr )
1941-11-04
Alliage de cuivre
CA400821A
(fr )
1941-11-18
Alliage de cuivre
CA399717A
(fr )
1941-09-30
Alliage de fer et de titane
CA399718A
(fr )
1941-09-30
Alliage de fer et de titane