CA437020A
(fr )
1946-09-17
Alliage pour brazure
CA436726A
(fr )
1946-09-03
Alliage a souder
CA436727A
(fr )
1946-09-03
Alliage a souder
CA436728A
(fr )
1946-09-03
Alliage a souder
CA436729A
(fr )
1946-09-03
Alliage a souder
CA437572A
(fr )
1946-10-29
Alliage a brasure
CA437573A
(fr )
1946-10-29
Alliage a brasure
CA432892A
(fr )
1946-01-29
Alliage
CA436281A
(fr )
1946-08-06
Alliage
CA435835A
(fr )
1946-07-16
Alliage de metaux
CA435836A
(fr )
1946-07-16
Alliage de metaux
CA432406A
(fr )
1946-01-08
Alliage de tungsten
CA432408A
(fr )
1946-01-08
Alliage de tungsten
CA437538A
(fr )
1946-10-29
Alliage de silex
CA438739A
(fr )
1946-12-24
Alliage dur pour surfacage
CA432512A
(fr )
1946-01-15
Alliage de cuivre
CA432630A
(fr )
1946-01-22
Alliage pour soudure a noeud
CA433554A
(fr )
1946-03-12
Methode de braser les joints metalliques
CA432405A
(fr )
1946-01-08
Alliage de molybdene
CA432407A
(fr )
1946-01-08
Alliage de molybdene
CA434215A
(fr )
1946-04-16
Soudure
CA433648A
(fr )
1946-03-19
Alliage a refoulement
CA435798A
(fr )
1946-07-16
Alliage de magnesium
CA437872A
(fr )
1946-11-12
Procede pour alliages
CA436771A
(fr )
1946-09-03
Alliage de platine