CA454939A
(fr )
1949-03-08
Conducteur electrique
CA455651A
(fr )
1949-04-05
Conducteur a frequence ultra-haute
CA457281A
(fr )
1949-06-07
Circuit a frequence ultra haute
CA455875A
(fr )
1949-04-12
Cable a radiofrequence
CA458832A
(fr )
1949-08-09
Systeme a frequence ultra haute
CA460776A
(fr )
1949-11-01
Interrupteur a frequence ultra haute
CA458059A
(fr )
1949-07-12
Generateur a frequence ultra haute
CA456611A
(fr )
1949-05-10
Oscillateur electrique a frequence ultra haute
CA456151A
(fr )
1949-04-26
Circuit d'energie a frequence ultra haute
CA455706A
(fr )
1949-04-05
Cable electrique pour haute frequence
CA454998A
(fr )
1949-03-08
Cable de haute frequence
CA457216A
(fr )
1949-06-07
Systeme a decharges electriques a frequence ultra haute
CA459516A
(fr )
1949-09-06
Systeme de communication a haute frequence
CA451188A
(fr )
1948-09-14
Systeme a frequence ultra-haute
CA458658A
(fr )
1949-08-02
Oscillateur a frequence ultra haute
CA457215A
(fr )
1949-06-07
Oscillateur a frequence ultra haute
CA454488A
(fr )
1949-02-08
Structure de circuit a haute frequence
AU144811B2
(en )
1949-08-04
High frequency antenna system
CA457730A
(fr )
1949-06-28
Dispositif a decharge d'electrons a frequence ultra haute
CA454031A
(fr )
1949-01-11
Dispositif a haute frequence
CA457345A
(fr )
1949-06-14
Appareil a haute frequence
CA459911A
(fr )
1949-09-27
Conducteur
CA445506A
(fr )
1947-12-09
Interrupteur a frequence ultra haute
CA447545A
(fr )
1948-03-30
Appareil a frequence ultra haute
CA452892A
(fr )
1948-11-23
Appareil a frequence ultra haute