CA456037A
(fr )
1949-04-19
Materiel de construction
CA447823A
(fr )
1948-04-13
Matiere luminescente
CA454380A
(fr )
1949-02-01
Substance luminescente
CA461879A
(fr )
1949-12-20
Isolant
CA447146A
(fr )
1948-03-09
Matiere luminescente
CA447231A
(fr )
1948-03-16
Matiere luminescente
CA461607A
(fr )
1949-12-06
Produit cellulaire
CA465210A
(fr )
1950-05-16
Substance luminescente
CA454475A
(fr )
1949-02-08
Piperazino-piperazine
CA455265A
(fr )
1949-03-22
Marqueur d'arbre
CA457439A
(fr )
1949-06-21
Piece de jeu
CA461617A
(fr )
1949-12-06
Produit de mucilage
CA447145A
(fr )
1948-03-09
Matiere luminescente
CA452970A
(fr )
1948-11-30
Matiere luminescente
CA457653A
(fr )
1949-06-28
Phosphore sensible aux radiations infra-rouges
CA459667A
(fr )
1949-09-13
Produit cellulaire
CA463665A
(fr )
1950-03-14
Matiere luminescente
AU144167B2
(en )
1949-02-24
Improvement inself-supporting luminescent films
CA454679A
(fr )
1949-02-15
Substance dielectrique
CA460013A
(fr )
1949-09-27
Materiau de resistance
CA460014A
(fr )
1949-09-27
Materiau de resistance
CA459935A
(fr )
1949-09-27
Manipulation de matiere en feuille
CA454965A
(fr )
1949-03-08
Tissu en matieres mixtes
CA455092A
(fr )
1949-03-08
Matiere fibreuse
CA461767A
(fr )
1949-12-13
Microspectroscope a electrons