CA455491A
(fr )
1949-03-29
Appareil de transmission d'ondes a haute frequence
CA453897A
(fr )
1949-01-04
Appareil a ondes courtes
CA457345A
(fr )
1949-06-14
Appareil a haute frequence
CA455875A
(fr )
1949-04-12
Cable a radiofrequence
CA461646A
(fr )
1949-12-06
Appareil a centimetre-ondes
CA456070A
(fr )
1949-04-19
Appareil de translation a haute frequence
CA458566A
(fr )
1949-08-02
Appareil de chauffage a haute frequence
CA458060A
(fr )
1949-07-12
Appareil de chauffage a haute frequence
CA458565A
(fr )
1949-08-02
Appareil de chauffage a haute frequence
CA457739A
(fr )
1949-06-28
Appareil de transmission et reception d'ondes sonores
CA460605A
(fr )
1949-10-25
Appareil de signaux a ondes a frequence stabilisee
CA454031A
(fr )
1949-01-11
Dispositif a haute frequence
CA453836A
(fr )
1949-01-04
Appareil de mesure a haute frequence
CA461786A
(fr )
1949-12-13
Systeme de transmission d'ondes
CA446171A
(fr )
1948-01-13
Appareil a haute frequence
CA448007A
(fr )
1948-04-20
Appareil a haute frequence
CA453269A
(fr )
1948-12-14
Appareil de haute frequence
CA453438A
(fr )
1948-12-21
Appareil de haute frequence
CA478989A
(fr )
1951-11-27
Appareil transmetteur de frequence ultra haute
CA461491A
(fr )
1949-11-29
Vibrateur a haute frequence
CA456768A
(fr )
1949-05-17
Reception d'ondes a frequence modulee
CA456773A
(fr )
1949-05-17
Reception d'ondes a frequence modulee
CA460927A
(fr )
1949-11-08
Appareil de chauffage dielectrique a haute frequence
CA457651A
(fr )
1949-06-28
Appareil d'echo d'ondes radioelectriques
CA454998A
(fr )
1949-03-08
Cable de haute frequence