CA456005A
(fr )
1949-04-19
Conducteur isole
CA457439A
(fr )
1949-06-21
Piece de jeu
CA461391A
(fr )
1949-11-29
4-mercaptobenzenesulfonamide
CA455265A
(fr )
1949-03-22
Marqueur d'arbre
CA458626A
(fr )
1949-08-02
Meule de moulin
CA461976A
(fr )
1949-12-27
Pince-cle
CA454475A
(fr )
1949-02-08
Piperazino-piperazine
CA454491A
(fr )
1949-02-08
Panneau d'isolation
CA456875A
(fr )
1949-05-24
Isolateur
CA456579A
(fr )
1949-05-10
Isolement electrique
CA456004A
(fr )
1949-04-19
Methode d'isolement electrique
CA457310A
(fr )
1949-06-07
Isolement electrique
CA459911A
(fr )
1949-09-27
Conducteur
AU142418B2
(en )
1950-08-17
Improved hairclip
CA461562A
(fr )
1949-12-06
Isolation calorifuge
CA459100A
(fr )
1949-08-23
Composition isolante
CA458628A
(fr )
1949-08-02
Meule de moulin
CA454517A
(fr )
1949-02-08
Pierre abrasive
CA459785A
(fr )
1949-09-20
Hydroxyaminobenzenesulfonamide
CA459758A
(fr )
1949-09-20
Bruleur de combustible
CA461974A
(fr )
1949-12-27
Fixation de ski
CA455108A
(fr )
1949-03-15
Tranche-gateau
CA455834A
(fr )
1949-04-12
Monofluorodichloroacetonitrile
CA460044A
(fr )
1949-10-04
Fenetre a guillotine
CA457786A
(fr )
1949-07-05
Embouchoir