CA483528A
(fr )
1952-05-27
Extirpateur
CA488698A
(fr )
1952-12-09
Epoxyethers
CA486469A
(fr )
1952-09-16
Cure-casserole
CA509355A
(fr )
1955-01-18
Champ de commutation auxiliaire
CA480233A
(fr )
1952-01-15
Redresseurs
CA481302A
(fr )
1952-02-26
Epissoir
CA483711A
(fr )
1952-06-03
1-fluoro-2-tetradecanone
CA487869A
(fr )
1952-11-11
2-aminopyrroline-n-oxydes
CA486662A
(fr )
1952-09-23
Chevaux de bois
CA484525A
(fr )
1952-07-01
Dispositifs de stratoscopes
CA488308A
(fr )
1952-11-25
Garniture de cable electrique
CA489281A
(fr )
1952-12-30
Redresseur regle
CA485868A
(fr )
1952-08-19
Radioemetteurs
CA481244A
(fr )
1952-02-19
Meule a moulin
CA483150A
(fr )
1952-05-13
Scies a metaux
CA483263A
(fr )
1952-05-13
Compteur geiger
CA483809A
(fr )
1952-06-03
Pyrrolidinoalkylphenothiazines
CA483904A
(fr )
1952-06-10
Organodisiloxane
CA483993A
(fr )
1952-06-10
Megohmmetres
CA484864A
(fr )
1952-07-15
Matieres colorantes disazoiques
CA484865A
(fr )
1952-07-15
Matieres colorantes monoazoiques
CA484867A
(fr )
1952-07-15
Matieres colorantes polyazoiques
CA484888A
(fr )
1952-07-15
Desterolation
CA485555A
(fr )
1952-08-12
Instrument aratoire
CA481703A
(fr )
1952-03-11
Aspirateur-netfoyeur