CA428718A
(fr )
1945-07-10
Systeme pour fac-similes
CA431433A
(fr )
1945-11-20
Systeme telegraphique a fac-similes
AU137955B2
(en )
1948-08-26
Directing-indicating System
AU129099B2
(en )
1945-08-01
Television system
AU129551B2
(en )
1947-11-13
Television system
AU132830B2
(en )
1949-11-17
Television system
CA425574A
(fr )
1945-02-13
Systeme de television
CA425991A
(fr )
1945-03-06
Systeme de television
CA431678A
(fr )
1945-12-04
Systeme de television
CA431970A
(fr )
1945-12-18
Systeme de television
CA428032A
(fr )
1945-06-05
Systeme d'appels par cadran
CA428994A
(fr )
1945-07-24
Systeme de telecinema
CA430177A
(fr )
1945-09-18
Systeme synchrone
CA431434A
(fr )
1945-11-20
Appareil a fac-similes
AU2326545A
(en )
1948-08-26
Directing-indicating System
CA427420A
(fr )
1945-05-08
Systeme recepteur de la television
CA429991A
(fr )
1945-09-11
Systeme recepteur de la television
CA430414A
(fr )
1945-10-02
Systeme recepteur de la television
CA426768A
(fr )
1945-04-10
Systeme telephonique
CA426781A
(fr )
1945-04-10
Systeme telephonique
CA426427A
(fr )
1945-03-27
Systeme telephonique
CA426733A
(fr )
1945-04-10
Systeme telephonique
CA426735A
(fr )
1945-04-10
Systeme telephonique
CA426766A
(fr )
1945-04-10
Systeme telephonique
CA425758A
(fr )
1945-02-20
Systeme telephonique