CA411026A
(fr )
1943-03-09
Fabrication d'electrodes a hautes emissions secondaires
AU120537B2
(en )
1945-11-10
Secondary electron emitters
AU1230443A
(en )
1945-11-10
Secondary electron emitters
CA410877A
(fr )
1943-03-02
Moyens a supprimer les emissions secondaires
CA414504A
(fr )
1943-08-10
Electrode de dispositif a decharge d'electrons
AU121292B2
(en )
1946-04-18
Cathode structure
CA414663A
(fr )
1943-08-24
Monture d'anode
CA412644A
(fr )
1943-05-18
Fabrication d'envelopes se cachetant a sec
AU120692B2
(en )
1945-12-20
Cathodes
CA412775A
(fr )
1943-05-25
Electrode a souder
CA411190A
(fr )
1943-03-23
Electrode a souder
CA410123A
(fr )
1943-01-19
Electrode recouverte a souder
CA416126A
(fr )
1943-11-02
Anode en nickel
AU123493B2
(en )
Electron discharge devices
CA406556A
(fr )
1942-08-04
Electrode emettant des electrons secondaires
CA415517A
(fr )
1943-09-28
Lampe a electrons
CA416823A
(fr )
1943-11-30
Lampe a electrons
AU1214043A
(en )
1946-04-18
Cathode structure
CA416824A
(fr )
1943-12-07
Enveloppe
CA410786A
(fr )
1943-03-02
Fabrication d'unites d'enveloppes
CA414814A
(fr )
1943-08-31
Parafoudre
CA410893A
(fr )
1943-03-02
Dispositif a decharge d'electrons
CA410894A
(fr )
1943-03-02
Dispositif a decharge d'electrons
CA411058A
(fr )
1943-03-09
Dispositif a decharge d'electrons
CA411313A
(fr )
1943-03-23
Dispositif a decharge d'electrons