CA467449A
(fr )
1950-08-15
Attelages de lignes de trains
CA468064A
(fr )
1950-09-12
Dispositifs de raccord
CA465643A
(fr )
1950-06-06
Raccord
CA462322A
(fr )
1950-01-10
Raccord
CA468303A
(fr )
1950-09-26
Attaches pour cables a bouts ferres
CA462163A
(fr )
1950-01-03
Attelage
CA467775A
(fr )
1950-08-29
Raccords de tuyaux
CA464253A
(fr )
1950-04-11
Raccord de tuyau
CA466516A
(fr )
1950-07-11
Raccord de tuyau
CA464057A
(fr )
1950-03-28
Sifflet de locomotive
CA462909A
(fr )
1950-01-31
Dispositif de fonctionnement d'attelage de wagons
CA463040A
(fr )
1950-02-07
Chaudiere de locomotive
CA463041A
(fr )
1950-02-07
Chaudiere de locomotive
CA463520A
(fr )
1950-03-07
Accouplement
CA465094A
(fr )
1950-05-16
Raccord
CA465644A
(fr )
1950-06-06
Raccord
CA466393A
(fr )
1950-07-04
Systeme d'accouplement
CA470078A
(fr )
1950-12-12
Raccords commandes par fluide
CA470232A
(fr )
1950-12-19
Appareils de communication sur trains
AU147559B2
(en )
1950-11-16
Improved coupling means
AU149983B2
(en )
1950-04-20
Locomotive fireboxes
CA462232A
(fr )
1950-01-03
Agencement de couplage
CA464381A
(fr )
1950-04-11
Wagon de chemin de fer
CA467161A
(fr )
1950-08-08
Traverses de voies ferrees
CA465218A
(fr )
1950-05-23
Fusee eclairante de voie ferree