CA466384A
(fr )
1950-07-04
Filtre pour frequence tres elevee
CA465723A
(fr )
1950-06-06
Filtre
CA462876A
(fr )
1950-01-31
Filtre
CA463349A
(fr )
1950-02-21
Filtre
CA463855A
(fr )
1950-03-21
Filtre
CA465032A
(fr )
1950-05-09
Filtre
CA466834A
(fr )
1950-07-25
Filtre
CA462797A
(fr )
1950-01-31
Filtre
CA468176A
(fr )
1950-09-19
Magnetrons
CA470085A
(fr )
1950-12-12
Filtres
CA467587A
(fr )
1950-08-29
Elements de filtre
CA466337A
(fr )
1950-07-04
Appareil a comparer les frequences
CA469869A
(fr )
1950-12-05
Agencements pour la division des frequences
CA468038A
(fr )
1950-09-12
Matiere de filtre
CA462339A
(fr )
1950-01-10
Transformateur de frequence
CA462336A
(fr )
1950-01-10
Changeur de frequence
CA479457A
(fr )
1951-12-18
Structures inductives de haute frequence
AU145566B2
(en )
1950-08-31
Filter assembly
CA468969A
(fr )
1950-10-24
Appareils a haute frequence
CA469761A
(fr )
1950-11-28
Appareils a haute frequence
CA463170A
(fr )
1950-02-14
Inductance variable
AU153972B2
(en )
1950-11-30
Electrical Wave Filter
CA462655A
(fr )
1950-01-24
Modulation de frequence
CA467439A
(fr )
1950-08-15
Structures de lampes a hautes frequences
CA465011A
(fr )
1950-05-09
Vibrateur a frequence ultra haute