CA367447A
(fr )
1937-07-20
Alliage de silicium et de cuivre
CA366485A
(fr )
1937-06-01
Alliage de silicium, fer, phosphore et cuivre
CA363171A
(fr )
1937-01-05
Alliage de cuivre
CA364460A
(fr )
1937-03-02
Alliage de cuivre
CA370813A
(fr )
1937-12-28
Alliage de cuivre
CA364461A
(fr )
1937-03-02
Alliage a base de cuivre
CA364462A
(fr )
1937-03-02
Alliage de cuivre, silicium et cadmium
CA367198A
(fr )
1937-07-06
Alliage
CA363872A
(fr )
1937-02-02
Alliage
CA363873A
(fr )
1937-02-02
Alliage
CA363803A
(fr )
1937-02-02
Alliage
CA363586A
(fr )
1937-01-19
Alliage
CA367113A
(fr )
1937-06-29
Alliage
CA363834A
(fr )
1937-02-02
Alliage
CA367199A
(fr )
1937-07-06
Alliage
CA367202A
(fr )
1937-07-06
Alliage au beryllium
CA367952A
(fr )
1937-08-10
Alliage
CA370551A
(fr )
1937-12-14
Alliage fer, carbone et titanium
CA370225A
(fr )
1937-11-30
Cuivre coule
CA370784A
(fr )
1937-12-28
Alliage metallique
CA367158A
(fr )
1937-07-06
Alliage dur
CA367159A
(fr )
1937-07-06
Alliage dur
CA367636A
(fr )
1937-07-27
Alliage d'aluminium
CA366242A
(fr )
1937-05-18
Alliage d'aluminium
CA366241A
(fr )
1937-05-18
Alliage d'aluminium