CA531346A
(fr )
1956-10-09
Machines a mouler
CA530616A
(fr )
1956-09-18
Machine a mouler en coquilles
CA528355A
(fr )
1956-07-31
Procede de moulage a sec
CA530256A
(fr )
1956-09-11
Fabrication de moules a coquille
CA522146A
(fr )
1956-02-28
Machine a mouler
CA522145A
(fr )
1956-02-28
Machine a mouler
CA534731A
(fr )
1956-12-18
Machine a mouler
CA529393A
(fr )
1956-08-21
Machine a mouler
CA527761A
(fr )
1956-07-17
Machines a mouler
CA523038A
(fr )
1956-03-20
Machine automatique de moules a coquille
CA521608A
(fr )
1956-02-07
Machine a agrafer des moules de coquilles
CA526336A
(fr )
1956-06-12
Machine a encercler
CA533743A
(fr )
1956-11-27
Machines de moulage de fonderie
CA531479A
(fr )
1956-10-09
Machines a mouler de fonderie
CA534304A
(fr )
1956-12-11
Appareil a mouler des coquilles
CA528330A
(fr )
1956-07-24
Appareil de moulage en coquille
CA526607A
(fr )
1956-06-19
Fabrication de moules a coquille
CA531979A
(fr )
1956-10-23
Machine de moulage centrifuge
CA522090A
(fr )
1956-02-28
Machines a moulage sous pression
CA521825A
(fr )
1956-02-14
Machine a ramasser les tiges
CA525088A
(fr )
1956-05-15
Machine a tailler par eclats la glace
CA523086A
(fr )
1956-03-27
Machine a traiter le fourrage
CA531496A
(fr )
1956-10-09
Machine de decortication
CA533153A
(fr )
1956-11-13
Machine a manier les fermetures
CA520671A
(fr )
1956-01-10
Machine a ramasser le houblon