CA459831A
(fr )
1949-09-20
Phare
CA454722A
(fr )
1949-02-22
Lampe-eclair multiple
CA461391A
(fr )
1949-11-29
4-mercaptobenzenesulfonamide
CA455265A
(fr )
1949-03-22
Marqueur d'arbre
CA457439A
(fr )
1949-06-21
Piece de jeu
CA458626A
(fr )
1949-08-02
Meule de moulin
CA454475A
(fr )
1949-02-08
Piperazino-piperazine
CA461852A
(fr )
1949-12-20
Reflecteur
CA459804A
(fr )
1949-09-20
Lampe indicatrice
CA460417A
(fr )
1949-10-18
Lampe a reflexion
CA454208A
(fr )
1949-01-18
Lampe-eclair
CA461702A
(fr )
1949-12-13
Abat-jour de lampe
CA455388A
(fr )
1949-03-22
Dispositif d'eclairage
CA459457A
(fr )
1949-09-06
Appareil d'eclairage
CA458703A
(fr )
1949-08-09
Appareil d'eclairage
CA457301A
(fr )
1949-06-07
Appareil d'eclairage
CA460854A
(fr )
1949-11-08
Lampe electrique
CA454726A
(fr )
1949-02-22
Lampe electrique
CA459293A
(fr )
1949-08-30
Reverbere
CA457552A
(fr )
1949-06-21
Socle de lampe
CA458651A
(fr )
1949-08-02
Douille pour lampe et notamment pour lampe mignonnette
CA454872A
(fr )
1949-03-01
Appareil d'eclairage
CA455108A
(fr )
1949-03-15
Tranche-gateau
CA454516A
(fr )
1949-02-08
Pierre abrasive
CA455200A
(fr )
1949-03-15
Diguanamine