CA468044A
(fr )
1950-09-12
Acylaceto guanazoles
CA464623A
(fr )
1950-04-25
Tour
CA469058A
(fr )
1950-10-31
Contre-vitrage
CA467595A
(fr )
1950-08-29
Petoires
CA469000A
(fr )
1950-10-31
Plasticiseurs
CA465093A
(fr )
1950-05-16
Perforateur a papier
CA465079A
(fr )
1950-05-16
Mecanisme de douille de serrage
CA466701A
(fr )
1950-07-18
Machine a fixer des nageoires sur tubes
CA466758A
(fr )
1950-07-25
Machine a couper des cigarettes
CA466589A
(fr )
1950-07-11
Machine a fabriquer des hamecons
CA465570A
(fr )
1950-05-30
Machine a fabriquer des noyaux
CA464710A
(fr )
1950-04-25
Machine a brocher des boites
CA463838A
(fr )
1950-03-21
Tour a gabarit
CA462435A
(fr )
1950-01-17
Appareil a repasser les gants
CA467376A
(fr )
1950-08-15
Machines a poser des transferts
CA470035A
(fr )
1950-12-12
Machines a diviser
AU149973B2
(en )
1951-02-22
Improved screw-cutting machine
CA464915A
(fr )
1950-05-09
Appareil de flottation
CA466194A
(fr )
1950-06-27
Autocopiste
CA465348A
(fr )
1950-05-23
Machine a calculer
CA465848A
(fr )
1950-06-13
Machine a calculer
CA466645A
(fr )
1950-07-18
Machine-outil a decouper
CA464830A
(fr )
1950-05-02
Machine a cisailler
CA469238A
(fr )
1950-11-07
Machine-outils
CA469250A
(fr )
1950-11-07
Machine-outils