CA460764A
(fr )
1949-11-01
Composition dielectrique
CA459100A
(fr )
1949-08-23
Composition isolante
CA461879A
(fr )
1949-12-20
Isolant
CA454491A
(fr )
1949-02-08
Panneau d'isolation
CA457439A
(fr )
1949-06-21
Piece de jeu
CA454475A
(fr )
1949-02-08
Piperazino-piperazine
CA461391A
(fr )
1949-11-29
4-mercaptobenzenesulfonamide
CA458626A
(fr )
1949-08-02
Meule de moulin
CA455265A
(fr )
1949-03-22
Marqueur d'arbre
CA461728A
(fr )
1949-12-13
Composition pour desodoriser l'air
CA461671A
(fr )
1949-12-06
Composition a enrichir la farine
CA461467A
(fr )
1949-11-29
Produit de cacao et de sucre
CA456000A
(fr )
1949-04-19
Methode d'isolement
CA456005A
(fr )
1949-04-19
Conducteur isole
CA456875A
(fr )
1949-05-24
Isolateur
CA459911A
(fr )
1949-09-27
Conducteur
CA456191A
(fr )
1949-04-26
Ruban isolant
AU142418B2
(en )
1950-08-17
Improved hairclip
CA455064A
(fr )
1949-03-08
Composition bitumineuse
CA455362A
(fr )
1949-03-22
Moissonneuse-batteuse
CA454517A
(fr )
1949-02-08
Pierre abrasive
CA458455A
(fr )
1949-07-26
Telegraphone
CA454175A
(fr )
1949-01-18
Hydroxyphosphatide
CA454516A
(fr )
1949-02-08
Pierre abrasive
CA458934A
(fr )
1949-08-16
Cetoguanamines