CA453559A
(fr )
1948-12-21
Generateur d'oscillation a frequence ultra-haute
CA451188A
(fr )
1948-09-14
Systeme a frequence ultra-haute
CA447684A
(fr )
1948-04-06
Generateur d'oscillations
CA452507A
(fr )
1948-11-09
Magnetron de haute frequence
CA448196A
(fr )
1948-04-27
Dispositif a frequence ultra-haute
CA450377A
(fr )
1948-08-10
Oscillateur
CA452408A
(fr )
1948-11-02
Oscillateur a frequence ultra-haute
CA448293A
(fr )
1948-05-04
Oscillateur a haute frequence
CA447969A
(fr )
1948-04-20
Oscillateur a haute frequence
CA448856A
(fr )
1948-06-01
Oscillateur a haute frequence
CA449324A
(fr )
1948-06-22
Syntonisation inductive
CA452292A
(fr )
1948-11-02
Convertisseur de frequence
CA448004A
(fr )
1948-04-20
Modulateur de frequence
CA446672A
(fr )
1948-02-10
Modulateur de frequence
CA451493A
(fr )
1948-09-28
Lampe a frequence ultra-haute
CA451189A
(fr )
1948-09-14
Modulation de frequence
AU143267B2
(en )
1948-06-03
Frequency modulation
CA449563A
(fr )
1948-06-29
Modulation de frequence
CA453438A
(fr )
1948-12-21
Appareil de haute frequence
CA453269A
(fr )
1948-12-14
Appareil de haute frequence
CA448007A
(fr )
1948-04-20
Appareil a haute frequence
CA446171A
(fr )
1948-01-13
Appareil a haute frequence
CA448857A
(fr )
1948-06-01
Oscillateur a frequence ultra-haute
CA452969A
(fr )
1948-11-30
Systeme de haute frequence
CA452971A
(fr )
1948-11-30
Systeme a frequence ultra-haute