CA424919A
(fr )
1945-01-09
Cathode de lampe a decharges
CA430827A
(fr )
1945-10-23
Cathode de dispositif a decharge d'electrons
CA426094A
(fr )
1945-03-13
Dispositif a decharge d'electrons
AU130199B2
(en )
1947-07-24
Target electrodes for electron discharge tubes
CA425343A
(fr )
1945-01-30
Pousse-vide pour lampes a decharges electriques
CA429668A
(fr )
1945-08-28
Cathode de dispositif a decharges
AU2512245A
(en )
1947-07-24
Target electrodes for electron discharge tubes
CA425475A
(fr )
1945-02-06
Lampe a decharges electriques
CA431263A
(fr )
1945-11-13
Appareil a decharge d'electrons
CA427055A
(fr )
1945-04-24
Monture des electrodes de lampe a decharges
AU126638B2
(en )
1945-02-22
Electron discharge vessels
CA432020A
(fr )
1945-12-18
Lampe a rayons cathodiques
CA424880A
(fr )
1945-01-02
Lampe a electrons
CA426291A
(fr )
1945-03-20
Lampe a electrons
CA427408A
(fr )
1945-05-08
Lampe a electrons
CA428607A
(fr )
1945-07-03
Lampe a electrons
AU130284B2
(en )
1948-05-27
Electron discharge devices
AU127304B2
(en )
1948-04-22
Electron discharge devices
AU126458B2
(en )
1948-01-22
Electron discharge devices
AU130573B2
(en )
1947-11-13
Electron discharge devices
AU133590B2
(en )
1946-01-21
Electron Discharge Devices
CA424879A
(fr )
1945-01-02
Lampe a decharges electriques
CA427687A
(fr )
1945-05-22
Dispositif a decharge d'electrons
CA427686A
(fr )
1945-05-22
Dispositif a decharge d'electrons
CA431400A
(fr )
1945-11-20
Dispositif a decharge d'electrons