CA431070A
(fr )
1945-11-06
Systeme de relais a frequences ultra-hautes
CA430562A
(fr )
1945-10-09
Systeme de modulation des frequences
CA428579A
(fr )
1945-07-03
Repetiteur du relais de la radio a frequences ultrahautes
AU128749B2
(en )
1947-06-26
Radio relay system
CA425876A
(fr )
1945-02-27
Systeme de transmission a hautes frequences
AU2289745A
(en )
1947-06-26
Radio relay system
CA431682A
(fr )
1945-12-04
Controle des frequences de dispositif a frequences ultra-hautes
CA427689A
(fr )
1945-05-22
Modulateur de frequences ultra-hautes
CA427690A
(fr )
1945-05-22
Modulateur de frequences ultra-hautes
CA428149A
(fr )
1945-06-12
Systeme de relais de la radio
AU126762B2
(en )
1950-02-02
Radio relaying system
CA424920A
(fr )
1945-01-09
Systeme de modulation des frequences
CA428017A
(fr )
1945-06-05
Systeme de modulation des frequences
CA428152A
(fr )
1945-06-12
Systeme de modulation des frequences
AU127478B2
(en )
1948-04-29
Relay systems
CA430647A
(fr )
1945-10-16
Relais enclos
CA431675A
(fr )
1945-12-04
Systeme de communications par ondes courtes
CA427427A
(fr )
1945-05-08
Systeme radiorecepteur
AU130799B2
(en )
1945-05-11
Electric relay system
CA425182A
(fr )
1945-01-23
Systeme de syntonisation de la radio
CA428328A
(fr )
1945-06-26
Systeme convertisseur des frequences
CA429391A
(fr )
1945-08-14
Oscillateur a frequences d'ultra-hautes
AU2285045A
(en )
1950-02-02
Radio relaying system
CA430536A
(fr )
1945-10-09
Relais blinde
CA427227A
(fr )
1945-05-01
Appareil a ondes ultra-courtes