CA457284A
(fr )
1949-06-07
Lampe a frequence ultra-haute
CA455996A
(fr )
1949-04-19
Lampe a frequence ultra-haute
CA458672A
(fr )
1949-08-02
Recepteur a ondes a frequence ultra haute
CA451493A
(fr )
1948-09-28
Lampe a frequence ultra-haute
CA459553A
(fr )
1949-09-06
Oscillateur a haute frequence
CA458832A
(fr )
1949-08-09
Systeme a frequence ultra haute
CA442881A
(fr )
1947-07-15
Lampe a frequence ultra-haute
CA455875A
(fr )
1949-04-12
Cable a radiofrequence
CA457215A
(fr )
1949-06-07
Oscillateur a frequence ultra haute
CA458658A
(fr )
1949-08-02
Oscillateur a frequence ultra haute
AU149636B2
(en )
1949-11-17
High frequency tuner
CA457283A
(fr )
1949-06-07
Dispositif d'allumage a frequence ultra-haute
CA461480A
(fr )
1949-11-29
Dispositif syntonisateur
CA459796A
(fr )
1949-09-20
Dispositif de syntonisation
CA457345A
(fr )
1949-06-14
Appareil a haute frequence
AU149265B2
(en )
1949-09-08
Tuning inductor
AU148412B2
(en )
Frequency synthesizer
CA454031A
(fr )
1949-01-11
Dispositif a haute frequence
CA454932A
(fr )
1949-03-08
Lampe a decharges
CA461491A
(fr )
1949-11-29
Vibrateur a haute frequence
CA455673A
(fr )
1949-04-05
Amplificateur de haute frequence
CA456432A
(fr )
1949-05-03
Amplificateur a haute frequence
CA461917A
(fr )
1949-12-20
Oscillateur a frequence ajustable
CA461873A
(fr )
1949-12-20
Systeme de commande de frequence ultra-haute
AU151099B2
(en )
1950-01-12
Frequency stabilization