CA449247A
(fr )
1948-06-22
Systeme de guide-ondes
CA450922A
(fr )
1948-08-31
Echangeur de temperature
CA446935A
(fr )
1948-03-02
Crochet
CA449708A
(fr )
1948-07-06
Guide-ondes
CA451112A
(fr )
1948-09-07
Guide-ondes
CA447680A
(fr )
1948-04-06
Structure de guide-ondes
CA447796A
(fr )
1948-04-13
Systeme de guide-onde dielectrique
CA448543A
(fr )
1948-05-18
Systeme de guide-ondes dielectriques
CA451291A
(fr )
1948-09-21
Dispositif de fixation de ski
CA448415A
(fr )
1948-05-11
Propagation d'ondes
CA447101A
(fr )
1948-03-09
Cuiller de peche
CA447543A
(fr )
1948-03-30
Systeme pour la transmission d'ondes
AU144132B2
(en )
1948-06-10
Waveguide system
CA448259A
(fr )
1948-05-04
Guide-bande
CA446726A
(fr )
1948-02-17
Systeme electrique a vapeur
AU141891B2
(en )
1948-03-04
Pulse-reiterating system
AU2043548A
(en )
1948-06-10
Waveguide system
CA452994A
(fr )
1948-11-30
Systeme recepteur de signaux irradies
CA452902A
(fr )
1948-11-23
Systeme de guidage radioelectrique
CA449033A
(fr )
1948-06-08
Dispositif de changement de guide-ondes
CA446536A
(fr )
1948-02-03
Bobine de reactance
CA446039A
(fr )
1948-01-06
Systeme de detection et de mesure
CA452969A
(fr )
1948-11-30
Systeme de haute frequence
CA448335A
(fr )
1948-05-04
Systeme d'emetteur-recepteur
CA448022A
(fr )
1948-04-20
Systeme d'antenne