FR1141351A
(fr )
1957-09-02
Tube émetteur de télévision
FR1015699A
(fr )
1952-10-17
Tube émetteur de télévision
CA457403A
(fr )
1949-06-14
Lampe emettrice de television
CA460855A
(fr )
1949-11-08
Transmission
CA454029A
(fr )
1949-01-11
Systeme transmetteur de television
CA454710A
(fr )
1949-02-22
Systeme recepteur de television
CA457328A
(fr )
1949-06-14
Recepteur de television
CA466388A
(fr )
1950-07-04
Lampe emettrice de television
CA456440A
(fr )
1949-05-03
Appareil emetteur de television a petite vitesse
CA460254A
(fr )
1949-10-11
Tube ondule
CA458577A
(fr )
1949-08-02
Television
CA458444A
(fr )
1949-07-26
Lampe thermionique
CA455913A
(fr )
1949-04-12
Systeme recepteur de television
CA460728A
(fr )
1949-11-01
Construction de tube
AU148808B2
(en )
1949-02-24
Color television receiver
CA454325A
(fr )
1949-01-25
Systeme de television
CA461000A
(fr )
1949-11-15
Systeme de television
CA457927A
(fr )
1949-07-05
Systeme de television
CA458838A
(fr )
1949-08-09
Structure de lampe thermionique
CA458837A
(fr )
1949-08-09
Structure de lampe thermionique
CA454796A
(fr )
1949-03-01
Tube flexible
CA457916A
(fr )
1949-07-05
Raccord pour tuyaux
CA450456A
(fr )
1948-08-10
Appareil emetteur de television
CA450457A
(fr )
1948-08-10
Appareil emetteur de television
CA455219A
(fr )
1949-03-15
Unite de television pour communication en deux sens