CA402067A
(fr )
1942-01-06
Article metallique protege
CA413854A
(fr )
1943-07-13
Article metallique protege
CA409224A
(fr )
1942-12-08
Article en composition metallique
CA405002A
(fr )
1942-05-26
Fabrication d'articles metalliques lamelles
CA404958A
(fr )
1942-05-26
Article d'acier enduit
CA402875A
(fr )
1942-02-17
Produit pour metal en fusion
CA407915A
(fr )
1942-10-13
Recipient metallique
CA407571A
(fr )
1942-09-22
Enduit metallique
CA406775A
(fr )
1942-08-11
Maison en metal
CA404262A
(fr )
1942-04-21
Fabrication d'articles metalliques mixtes
CA406982A
(fr )
1942-08-25
Fabrication d'articles en metaux mixtes
CA403849A
(fr )
1942-03-31
Article ornemental
CA405761A
(fr )
1942-06-30
Fabrication d'articles soudes
CA402644A
(fr )
1942-02-03
Fabrication d'articles ouvres
CA404961A
(fr )
1942-05-26
Alliage
CA408109A
(fr )
1942-10-20
Alliage de cuivre, silicium et fer
CA408123A
(fr )
1942-10-20
Alliage de nickel, fer et titane
CA403204A
(fr )
1942-03-03
Article abrasif
CA403205A
(fr )
1942-03-03
Article abrasif
CA405815A
(fr )
1942-06-30
Article abrasif
CA406207A
(fr )
1942-07-21
Article abrasif
CA407238A
(fr )
1942-09-08
Article abrasif a liant tendre
CA406983A
(fr )
1942-08-25
Agrafe
CA402354A
(fr )
1942-01-20
Production de metaux
CA402804A
(fr )
1942-02-10
Acier d'alliage