CA403643A
(fr )
1942-03-24
Methode a tricoter
CA409679A
(fr )
1942-12-29
Methode a tricoter des bas
CA403063A
(fr )
1942-02-24
Methode a tricoter
CA403826A
(fr )
1942-03-31
Bas
CA406234A
(fr )
1942-07-21
Bas
CA405440A
(fr )
1942-06-16
Methode de fabrication de bidons
CA403943A
(fr )
1942-04-07
Bas
CA407756A
(fr )
1942-10-06
Bas
CA403228A
(fr )
1942-03-03
Machine a tricoter
CA404122A
(fr )
1942-04-14
Machine a tricoter
CA406878A
(fr )
1942-08-18
Machine a tricoter
CA407192A
(fr )
1942-09-08
Machine a tricoter
CA408126A
(fr )
1942-10-20
Machine a tricoter
CA408483A
(fr )
1942-11-10
Machine a tricoter
CA403514A
(fr )
1942-03-17
Machine a diviser
CA407536A
(fr )
1942-09-22
Methode a traiter les puits
CA407537A
(fr )
1942-09-22
Methode a traiter les puits
CA407539A
(fr )
1942-09-22
Methode a traiter les puits
CA407541A
(fr )
1942-09-22
Methode a traiter les puits
CA407542A
(fr )
1942-09-22
Methode a traiter les puits
CA408387A
(fr )
1942-11-03
Methode a traiter les puits
CA408388A
(fr )
1942-11-03
Methode a traiter les puits
CA408390A
(fr )
1942-11-03
Methode a traiter les puits
CA402184A
(fr )
1942-01-13
Machine a mortifier la viande
CA407090A
(fr )
1942-09-01
Methode de blanchiment