CA446276A
(fr )
1948-01-20
Resonateur pour lampes a decharge
CA449543A
(fr )
1948-06-29
Appareil a decharge d'electrons
CA453030A
(fr )
1948-11-30
Lampe a decharge d'electrons
CA450170A
(fr )
1948-07-27
Lampe a decharge d'electrons
CA449869A
(fr )
1948-07-13
Lampe a decharge d'electrons
CA448172A
(fr )
1948-04-27
Lampe a decharge d'electrons
CA445956A
(fr )
1948-01-06
Lampe a decharges gazeuses
CA446525A
(fr )
1948-02-03
Dispositif a decharge d'electrons a resonateur evide
CA452378A
(fr )
1948-11-02
Dispositif a decharge d'electrons ayant des resonateurs de ligne coaxiale couples
CA454932A
(fr )
1949-03-08
Lampe a decharges
CA448598A
(fr )
1948-05-18
Lampe a haute frequence
CA446763A
(fr )
1948-02-17
Appareil a decharge d'electrons
CA446762A
(fr )
1948-02-17
Appareil a decharge d'electrons
CA448784A
(fr )
1948-05-25
Appareil a decharge d'electrons
CA450951A
(fr )
1948-08-31
Appareil a decharge d'electrons
CA450955A
(fr )
1948-08-31
Appareil a decharge d'electrons
IE19414L
(en )
1949-01-03
High frequency discharge tubes
CA446466A
(fr )
1948-01-27
Lame a plusieurs grilles a decharge d'electrons
CA449882A
(fr )
1948-07-13
Electrode de decharge
CA453677A
(fr )
1948-12-28
Agencement de tube pour doublement de frequence
CA451493A
(fr )
1948-09-28
Lampe a frequence ultra-haute
CA461294A
(fr )
1949-11-22
Lampe a decharges ioniques
CA456610A
(fr )
1949-05-10
Lampe a decharge d'electrons
CA455259A
(fr )
1949-03-22
Lampe a decharge d'electrons
CA460620A
(fr )
1949-10-25
Lampe a decharge d'electrons