CA399225A
(fr )
1941-09-09
Matrice a decouper
CA397900A
(fr )
1941-07-15
Fabrication de matrices
CA401461A
(fr )
1941-12-16
Matrice a expulsion
CA401068A
(fr )
1941-12-02
Poincon portatif
CA401069A
(fr )
1941-12-02
Poincon portatif
CA396599A
(fr )
1941-05-20
Mecanisme de cisailles
CA396286A
(fr )
1941-05-06
Cisailles helicoidales
CA401748A
(fr )
1941-12-30
Compresseur
CA394655A
(fr )
1941-02-18
Fabrication de clous
AU114629B2
(en )
1942-02-03
Corsets
CA399086A
(fr )
1941-09-02
Clou
CA400684A
(fr )
1941-11-11
Explosif
CA396695A
(fr )
1941-05-20
Explosif
CA386400A
(fr )
1940-01-16
Cisaille
AU113639B2
(en )
1941-08-21
Explosives
CA401745A
(fr )
1941-12-30
Mecanisme de poincon
CA388826A
(fr )
1940-05-21
Poinconneuse a perforations additionnelles
CA400772A
(fr )
1941-11-18
Agrafe de carton-planche
CA399711A
(fr )
1941-09-30
Fabrication d'agrafes
CA399825A
(fr )
1941-10-07
Alliage
CA395857A
(fr )
1941-04-15
Carton-platre
CA400937A
(fr )
1941-11-25
Production d'aluminium
CA395017A
(fr )
1941-03-04
2-aryl-pseudonaphtazimide hydroxylise
CA394872A
(fr )
1941-02-25
B-ionylidene-acetaldehyde
CA399886A
(fr )
1941-10-07
Patin de ski