CA483528A
(fr )
1952-05-27
Extirpateur
CA486469A
(fr )
1952-09-16
Cure-casserole
CA481002A
(fr )
1952-02-12
Dispositif de triage de pulsations
CA487742A
(fr )
1952-11-04
Chassis mobile
CA487749A
(fr )
1952-11-04
Crochet d'arret
CA488308A
(fr )
1952-11-25
Garniture de cable electrique
CA482362A
(fr )
1952-04-08
Dispositif d'attache
CA481302A
(fr )
1952-02-26
Epissoir
CA487869A
(fr )
1952-11-11
2-aminopyrroline-n-oxydes
CA486662A
(fr )
1952-09-23
Chevaux de bois
CA483711A
(fr )
1952-06-03
1-fluoro-2-tetradecanone
CA486218A
(fr )
1952-09-02
Circuit differentiel asymetrique
CA486553A
(fr )
1952-09-16
Fenetres
CA487934A
(fr )
1952-11-11
Dispositif de fixation de porte
CA486113A
(fr )
1952-09-02
Portes
CA484243A
(fr )
1952-06-24
Portes
AU156953B2
(en )
1952-07-31
Trisazo-dyestuffs
CA486355A
(fr )
1952-09-09
Arachnicides
CA481532A
(fr )
1952-03-04
Dispositifs d'etiquettes de volailles
CA481703A
(fr )
1952-03-11
Aspirateur-netfoyeur
CA482080A
(fr )
1952-04-01
Scie de long
CA483150A
(fr )
1952-05-13
Scies a metaux
CA483263A
(fr )
1952-05-13
Compteur geiger
CA481244A
(fr )
1952-02-19
Meule a moulin
CA480463A
(fr )
1952-01-22
1-acetyle-2-methyle-2-chloromethylcyclopropane