CA448993A
(fr )
1948-06-08
Convertisseur a frequence ultra haute
CA450261A
(fr )
1948-08-03
Convertisseur d'ondes a frequence ultrahaute
CA447545A
(fr )
1948-03-30
Appareil a frequence ultra haute
CA452892A
(fr )
1948-11-23
Appareil a frequence ultra haute
CA451188A
(fr )
1948-09-14
Systeme a frequence ultra-haute
CA446171A
(fr )
1948-01-13
Appareil a haute frequence
CA453269A
(fr )
1948-12-14
Appareil de haute frequence
CA453438A
(fr )
1948-12-21
Appareil de haute frequence
CA448007A
(fr )
1948-04-20
Appareil a haute frequence
CA452533A
(fr )
1948-11-09
Systeme a frequence ultra haute
CA452971A
(fr )
1948-11-30
Systeme a frequence ultra-haute
CA453417A
(fr )
1948-12-21
Systeme a frequence ultra-haute
CA449394A
(fr )
1948-06-22
Appareil de haute frequence a dispersion d'electrons
CA452396A
(fr )
1948-11-02
Cable de haute frequence
CA446786A
(fr )
1948-02-17
Amplificateur a frequence ultra haute
CA452813A
(fr )
1948-11-23
Amplificateur a frequence ultra haute
CA453416A
(fr )
1948-12-21
Appareil de reception a frequence modulee
CA446666A
(fr )
1948-02-10
Appareil amplificateur a haute frequence
CA439072A
(fr )
1947-01-07
Dispositif a frequence ultra-haute
CA443481A
(fr )
1947-08-05
Dispositif a frequence ultrahaute
CA449297A
(fr )
1948-06-22
Generateur a frequence ultra-haute
CA442038A
(fr )
1947-06-10
Inducteur pour frequence ultra haute
CA448857A
(fr )
1948-06-01
Oscillateur a frequence ultra-haute
CA441216A
(fr )
1947-05-06
Transformateur a haute frequence
CA442480A
(fr )
1947-06-24
Transformateur a haute frequence