CA454710A
(fr )
1949-02-22
Systeme recepteur de television
CA454029A
(fr )
1949-01-11
Systeme transmetteur de television
CA455913A
(fr )
1949-04-12
Systeme recepteur de television
CA454325A
(fr )
1949-01-25
Systeme de television
CA457927A
(fr )
1949-07-05
Systeme de television
CA461000A
(fr )
1949-11-15
Systeme de television
CA457328A
(fr )
1949-06-14
Recepteur de television
CA456799A
(fr )
1949-05-17
Systeme de transmission
CA457059A
(fr )
1949-05-31
Systeme de transmission
CA459475A
(fr )
1949-09-06
Systeme de transmission
CA459792A
(fr )
1949-09-20
Systeme de transmission
CA460235A
(fr )
1949-10-11
Systeme de transmission
CA457403A
(fr )
1949-06-14
Lampe emettrice de television
CA453764A
(fr )
1949-01-04
Systeme de television a synchronisation automatique
CA456440A
(fr )
1949-05-03
Appareil emetteur de television a petite vitesse
AU148523B2
(en )
1949-10-06
Color television receiving system
AU149387B2
(en )
1949-09-22
Color television receiving system
CA454490A
(fr )
1949-02-08
Systeme de teleautographe
CA453894A
(fr )
1949-01-04
Systeme de telegraphe
CA458120A
(fr )
1949-07-12
Systeme de telegraphe
CA461321A
(fr )
1949-11-22
Systeme telegraphique
CA456069A
(fr )
1949-04-19
Systeme d'accouplement
CA457868A
(fr )
1949-07-05
Systeme recepteur
CA460900A
(fr )
1949-11-08
Systeme de commande de television
CA461738A
(fr )
1949-12-13
Systeme de transmission pour la radio