CA451979A
(fr )
1948-10-19
Bas sans bout de pied
CA452373A
(fr )
1948-11-02
Modulation de lampe a reactance
CA449465A
(fr )
1948-06-29
Sac
CA446935A
(fr )
1948-03-02
Crochet
CA452699A
(fr )
1948-11-16
Systeme de lampe a reactance
CA451247A
(fr )
1948-09-14
Modulateur de la distribution de lampe de reactance
CA451291A
(fr )
1948-09-21
Dispositif de fixation de ski
CA448635A
(fr )
1948-05-25
Cadre de havresac
CA447101A
(fr )
1948-03-09
Cuiller de peche
CA448545A
(fr )
1948-05-18
Tube
CA452404A
(fr )
1948-11-02
Dispositif de reactance
CA452520A
(fr )
1948-11-09
Reactance ajustable
CA446980A
(fr )
1948-03-02
Tube soude
CA450026A
(fr )
1948-07-20
Systeme de modulation de la longueur d'ondes
CA447724A
(fr )
1948-04-06
Modulation de la longueur d'ondes
CA447985A
(fr )
1948-04-20
Tube demi-onde a modulation de velocite
CA449563A
(fr )
1948-06-29
Modulation de frequence
CA451189A
(fr )
1948-09-14
Modulation de frequence
AU143267B2
(en )
1948-06-03
Frequency modulation
CA452377A
(fr )
1948-11-02
Modulation de phase
CA443559A
(fr )
1947-08-05
Lampe de reactance
CA451084A
(fr )
1948-09-07
Transmetteur ayant une lampe a electrons
CA452853A
(fr )
1948-11-23
Lampe a vide
CA453482A
(fr )
1948-12-21
Lampe a vide
CA451129A
(fr )
1948-09-07
Joint