CA452969A
(fr )
1948-11-30
Systeme de haute frequence
CA451188A
(fr )
1948-09-14
Systeme a frequence ultra-haute
CA451291A
(fr )
1948-09-21
Dispositif de fixation de ski
CA452507A
(fr )
1948-11-09
Magnetron de 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
CA452295A
(fr )
1948-11-02
Systeme de radiation a haute frequence
CA450123A
(fr )
1948-07-27
Systeme d'allumage a haute frequence
CA448060A
(fr )
1948-04-27
Systeme diviseur de frequence electrique
CA452396A
(fr )
1948-11-02
Cable de haute frequence
CA453438A
(fr )
1948-12-21
Appareil de haute frequence
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
CA447228A
(fr )
1948-03-16
Dispositif sensible a la frequence
AU141891B2
(en )
1948-03-04
Pulse-reiterating system
CA446726A
(fr )
1948-02-17
Systeme electrique a vapeur
CA452994A
(fr )
1948-11-30
Systeme recepteur de signaux irradies
CA446983A
(fr )
1948-03-02
Systeme de commande a frequence ultra haute
CA447544A
(fr )
1948-03-30
Systeme de commande a frequence ultra haute
CA446039A
(fr )
1948-01-06
Systeme de detection et de mesure
CA448202A
(fr )
1948-04-27
Systeme d'oscillation
CA453143A
(fr )
1948-12-07
Systeme de resonance dans l'espace
CA447429A
(fr )
1948-03-23
Recepteur a frequence ultra haute