CA402026A
(fr )
1942-01-06
Electrode a multiplier les electrons
CA403251A
(fr )
1942-03-03
Multiplicateur d'electrons
CA404559A
(fr )
1942-05-05
Multiplicateur d'electrons
CA405492A
(fr )
1942-06-16
Multiplicateur d'electrons
CA408292A
(fr )
1942-10-27
Multiplicateur d'electrons
CA409201A
(fr )
1942-12-08
Multiplicateur d'electrons
CA407410A
(fr )
1942-09-15
Electrode de dispositif a decharge d'electrons
CA402899A
(fr )
1942-02-17
Structure de cathode
CA408530A
(fr )
1942-11-10
Structure de cathode
CA403501A
(fr )
1942-03-17
Dispositif a decharge et multiplication des electrons
CA405203A
(fr )
1942-06-02
Fabrication d'electrodes
CA402024A
(fr )
1942-01-06
Dispositif a electrons
CA409372A
(fr )
1942-12-15
Dispositif a electrons
CA411055A
(fr )
1943-03-09
Multiplicateur d'electrons
CA416511A
(fr )
1943-11-16
Multiplicateur d'electrons
CA406556A
(fr )
1942-08-04
Electrode emettant des electrons secondaires
CA406971A
(fr )
1942-08-25
Lampe multiplicatrice d'electrons
CA403502A
(fr )
1942-03-17
Lampe a multiplier les electrons
CA402955A
(fr )
1942-02-17
Lampe a electrons
CA403415A
(fr )
1942-03-10
Lampe a electrons
CA405383A
(fr )
1942-06-09
Lampe a electrons
CA409154A
(fr )
1942-12-08
Lampe a electrons
AU116389B2
(en )
Electron discharge devices
AU116584B2
(en )
Electron discharge devices
AU116851B2
(en )
Electron discharge devices