CA362090A
(fr )
1936-11-24
Alliage a base de cuivre
CA362091A
(fr )
1936-11-24
Alliage a base de cuivre
CA361221A
(fr )
1936-10-20
Alliage a base d'aluminium
CA361908A
(fr )
1936-11-17
Alliage a base d'aluminium
CA364461A
(fr )
1937-03-02
Alliage a base de cuivre
CA355259A
(fr )
1936-01-14
Alliage
CA355280A
(fr )
1936-01-14
Alliage a base d'aluminium
CA355657A
(fr )
1936-01-28
Alliage
CA358511A
(fr )
1936-06-16
Alliage
CA358854A
(fr )
1936-06-30
Alliage
CA359077A
(fr )
1936-07-14
Alliage
CA362041A
(fr )
1936-11-24
Alliage
CA362641A
(fr )
1936-12-15
Alliage
CA362642A
(fr )
1936-12-15
Alliage
CA362643A
(fr )
1936-12-15
Alliage
CA362644A
(fr )
1936-12-15
Alliage
CA368095A
(fr )
1937-08-17
Alliage a base d'aluminium
CA368667A
(fr )
1937-09-14
Alliage a base d'aluminium
CA348148A
(fr )
1935-02-12
Alliage a base d'aluminium
CA351150A
(fr )
1935-06-25
Alliage a base d'aluminium
CA355876A
(fr )
1936-02-11
Cuivre desoxyde
CA356491A
(fr )
1936-03-10
Cuivre desoxyde
CA358916A
(fr )
1936-07-07
Alliage metallique dur
CA361071A
(fr )
1936-10-13
Cuivre electrique
CA363171A
(fr )
1937-01-05
Alliage de cuivre