CA415449A
(fr )
1943-09-28
Machine a traiter les metaux
CA412209A
(fr )
1943-05-04
Appareil d'etirage de metaux
CA416540A
(fr )
1943-11-23
Machine a traiter les toles
CA416541A
(fr )
1943-11-23
Machine a traiter les toles
CA416542A
(fr )
1943-11-23
Machine a traiter les toles
CA416550A
(fr )
1943-11-23
Machine a traiter les toles
CA416552A
(fr )
1943-11-23
Machine a traiter les toles
CA416549A
(fr )
1943-11-23
Machine a traiter les toles
CA415659A
(fr )
1943-10-05
Procede a traiter les metaux
CA417064A
(fr )
1943-12-14
Solution a traiter les metaux
CA412339A
(fr )
1943-05-11
Machine a decaper les metaux
CA411285A
(fr )
1943-03-23
Machine a etendre le metal
CA411333A
(fr )
1943-03-23
Traitement du metal
CA416606A
(fr )
1943-11-23
Traitement de metaux
CA412441A
(fr )
1943-05-11
Machine a travailler les metaux
CA412442A
(fr )
1943-05-11
Machine a travailler les metaux
CA410230A
(fr )
1943-01-26
Methode a traiter les puits
CA414643A
(fr )
1943-08-24
Cisailleuse a metal
CA411859A
(fr )
1943-04-20
Traitement de l'acier
AU120177B2
(en )
1945-07-26
Shuttlecock-building machine
CA413425A
(fr )
1943-06-22
Machine a equilibrer les roues
CA412024A
(fr )
1943-04-27
Procede metallurgique
CA409751A
(fr )
1943-01-05
Machine a enduire
CA410010A
(fr )
1943-01-12
Machine a couler des metaux
CA410595A
(fr )
1943-02-16
Machine a decaper les enroulements metalliques