CA468044A
(fr )
1950-09-12
Acylaceto guanazoles
CA464410A
(fr )
1950-04-18
Moufle
CA470162A
(fr )
1950-12-19
Ascenseurs
CA465093A
(fr )
1950-05-16
Perforateur a papier
CA469058A
(fr )
1950-10-31
Contre-vitrage
CA469000A
(fr )
1950-10-31
Plasticiseurs
CA467595A
(fr )
1950-08-29
Petoires
CA463819A
(fr )
1950-03-21
Mecanisme de declenche de fermeture
CA467740A
(fr )
1950-08-29
Appareils de levage
CA463212A
(fr )
1950-02-14
Systeme d'ascenseur
CA465780A
(fr )
1950-06-13
Appareil de levage
CA468632A
(fr )
1950-10-10
Pulsometres
CA470361A
(fr )
1950-12-26
Pinces a ligne
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
CA463495A
(fr )
1950-03-07
Betonniere
CA463474A
(fr )
1950-03-07
Hydroscope
CA468195A
(fr )
1950-09-19
Teintures polyazoiques
CA468587A
(fr )
1950-10-10
Photophones
CA468609A
(fr )
1950-10-10
Pompes a vis
CA462705A
(fr )
1950-01-24
Appareil electrique d'equilibre
CA468996A
(fr )
1950-10-31
Petechimetres