CA462183A
(fr )
1950-01-03
Dispositif actionne par tracteur pour la manutention d'objets
CA466040A
(fr )
1950-06-20
Copolymeres de pentadiene de methyle
CA468044A
(fr )
1950-09-12
Acylaceto guanazoles
CA469243A
(fr )
1950-11-07
Copolymeres de butadiene-isobutylene
CA469590A
(fr )
1950-11-21
Copolymerisation d'acrylonitrile-diolefine
CA469588A
(fr )
1950-11-21
Copolymeres de styrene-polyolefine substituee
CA469058A
(fr )
1950-10-31
Contre-vitrage
CA469000A
(fr )
1950-10-31
Plasticiseurs
CA465093A
(fr )
1950-05-16
Perforateur a papier
CA467595A
(fr )
1950-08-29
Petoires
CA465535A
(fr )
1950-05-30
Copolymere de butadiene
CA466736A
(fr )
1950-07-18
Polymerisation
CA466660A
(fr )
1950-07-18
Interrupteur a retard
CA469587A
(fr )
1950-11-21
Polymerisation continue de styrene-diolefine
CA467201A
(fr )
1950-08-08
Structures de cames ajustables
CA470361A
(fr )
1950-12-26
Pinces a ligne
CA468587A
(fr )
1950-10-10
Photophones
CA463495A
(fr )
1950-03-07
Betonniere
CA465876A
(fr )
1950-06-13
2-alkylidene-3-ceto-4-acylamidotetrahydrothiophene
CA466159A
(fr )
1950-06-27
Balistoscope
CA466625A
(fr )
1950-07-18
Fourche de charrue
CA467118A
(fr )
1950-08-08
Enfile-aiguilles
CA467357A
(fr )
1950-08-15
Micromanometres
CA463474A
(fr )
1950-03-07
Hydroscope
CA462705A
(fr )
1950-01-24
Appareil electrique d'equilibre