AU141737B2
(en )
1947-11-27
High frequency electronic device
CA445852A
(fr )
1947-12-30
Dispositif electronique a haute frequence
AU1597247A
(en )
1947-11-27
High frequency electronic device
CA443318A
(fr )
1947-07-29
Appareil electronique
CA439460A
(fr )
1947-01-28
Dispositif a decharges electroniques
CA441924A
(fr )
1947-06-03
Dispositif a decharges electroniques
CA444673A
(fr )
1947-10-21
Dispositif a decharges electroniques
CA440396A
(fr )
1947-03-25
Dispositif de syntonisation electrique
CA444607A
(fr )
1947-10-21
Dispositif de decharge a haute frequence
CA439072A
(fr )
1947-01-07
Dispositif a frequence ultra-haute
CA443481A
(fr )
1947-08-05
Dispositif a frequence ultrahaute
CA440876A
(fr )
1947-04-22
Appareil a haute frequence
CA444608A
(fr )
1947-10-21
Appareil a haute frequence
CA443247A
(fr )
1947-07-29
Dispositif translateur electronique
AU138903B2
(en )
1947-01-30
High frequency electrical apparatus
CA444545A
(fr )
1947-10-14
Circuit equilibre a haute frequence
CA439952A
(fr )
1947-02-25
Circuit d'amplificateur a haute frequence
CA440454A
(fr )
1947-03-25
Circuit d'amplificateur a haute frequence
CA442335A
(fr )
1947-06-17
Circuit d'amplificateur a haute frequence
CA445036A
(fr )
1947-11-11
Circuit d'amplificateur a haute frequence
CA441595A
(fr )
1947-05-20
Circuit a frequence ultra haute
CA444986A
(fr )
1947-11-11
Oscillateur de circuit
CA445903A
(fr )
1947-12-30
Circuit d'oscillateur
CA445904A
(fr )
1947-12-30
Circuit d'oscillateur
CA445145A
(fr )
1947-11-18
Circuit de lampe electronique