CA468044A
(fr )
1950-09-12
Acylaceto guanazoles
CA465339A
(fr )
1950-05-23
Composition resineuse
CA467595A
(fr )
1950-08-29
Petoires
CA469058A
(fr )
1950-10-31
Contre-vitrage
CA469000A
(fr )
1950-10-31
Plasticiseurs
CA465093A
(fr )
1950-05-16
Perforateur a papier
CA463819A
(fr )
1950-03-21
Mecanisme de declenche de fermeture
CA464704A
(fr )
1950-04-25
Composition
CA464703A
(fr )
1950-04-25
Composition
CA466014A
(fr )
1950-06-20
Composition a enduire
CA463849A
(fr )
1950-03-21
Composition d'enduit
CA463848A
(fr )
1950-03-21
Composition d'enduit
CA470267A
(fr )
1950-12-19
Compositions de polymeres
AU150718B2
(en )
1950-10-05
Improved episcope
CA463495A
(fr )
1950-03-07
Betonniere
CA463818A
(fr )
1950-03-21
Conduit souterrain
CA469784A
(fr )
1950-11-28
Aerage des moteurs
CA466159A
(fr )
1950-06-27
Balistoscope
CA470361A
(fr )
1950-12-26
Pinces a ligne
CA468195A
(fr )
1950-09-19
Teintures polyazoiques
CA465876A
(fr )
1950-06-13
2-alkylidene-3-ceto-4-acylamidotetrahydrothiophene
AU145677B2
(en )
1950-09-21
Haircutters
CA468587A
(fr )
1950-10-10
Photophones
CA468609A
(fr )
1950-10-10
Pompes a vis
AU147273B2
(en )
1950-04-20
Vapourizers