CA483528A
(fr )
1952-05-27
Extirpateur
CA488698A
(fr )
1952-12-09
Epoxyethers
CA486469A
(fr )
1952-09-16
Cure-casserole
CA481275A
(fr )
1952-02-26
Rampeur
CA484525A
(fr )
1952-07-01
Dispositifs de stratoscopes
CA486662A
(fr )
1952-09-23
Chevaux de bois
CA487869A
(fr )
1952-11-11
2-aminopyrroline-n-oxydes
CA481302A
(fr )
1952-02-26
Epissoir
CA483711A
(fr )
1952-06-03
1-fluoro-2-tetradecanone
CA480636A
(fr )
1952-01-29
Machine a calculer
CA487749A
(fr )
1952-11-04
Crochet d'arret
CA487733A
(fr )
1952-11-04
Appareil de manipulation de billes
CA486805A
(fr )
1952-09-30
Appareil d'essai du lait
CA489268A
(fr )
1952-12-30
Appareil electrique de commande de consommation
CA488314A
(fr )
1952-11-25
Diffuseur pour ventilation
CA488051A
(fr )
1952-11-11
Systeme de reperage d'objects
CA482530A
(fr )
1952-04-15
Appareil de forage
CA482080A
(fr )
1952-04-01
Scie de long
CA480463A
(fr )
1952-01-22
1-acetyle-2-methyle-2-chloromethylcyclopropane
CA481532A
(fr )
1952-03-04
Dispositifs d'etiquettes de volailles
CA484864A
(fr )
1952-07-15
Matieres colorantes disazoiques
CA487771A
(fr )
1952-11-04
Photovision
CA483993A
(fr )
1952-06-10
Megohmmetres
CA486355A
(fr )
1952-09-09
Arachnicides
CA489066A
(fr )
1952-12-23
Porte-lampe