CA402022A
(fr )
1942-01-06
Circuit de lampe thermionique
CA402328A
(fr )
1942-01-20
Circuit de lampe thermionique
CA402949A
(fr )
1942-02-17
Circuit de lampe thermionique
CA404376A
(fr )
1942-04-28
Cicuit de lampe thermionique
CA406961A
(fr )
1942-08-25
Circuit de lampe thermionique
CA403352A
(fr )
1942-03-10
Circuit amplificateur de lampe thermionique
CA405779A
(fr )
1942-06-30
Lampe thermionique
CA409621A
(fr )
1942-12-29
Lampe thermionique
CA404668A
(fr )
1942-05-12
Lampe thermionique
CA403351A
(fr )
1942-03-10
Agencement repetiteur a lampe thermionique
CA405800A
(fr )
1942-06-30
Appareil a lampe thermionique
CA402627A
(fr )
1942-02-03
Circuit de lampe electrique
CA403199A
(fr )
1942-03-03
Circuit de valve electrique
CA408805A
(fr )
1942-11-24
Circuit de valve electrique
CA408969A
(fr )
1942-12-01
Circuit de valve electrique
CA403200A
(fr )
1942-03-03
Circuit de valve electrique
CA403201A
(fr )
1942-03-03
Circuit de valve electrique
AU116474B2
(en )
1943-02-04
Improvements in thermionic valves
CA402192A
(fr )
1942-01-13
Amplificateur a lampe thermionique
CA402024A
(fr )
1942-01-06
Dispositif a electrons
CA409372A
(fr )
1942-12-15
Dispositif a electrons
CA403018A
(fr )
1942-02-24
Enveloppe
CA405574A
(fr )
1942-06-16
Enveloppe
CA407403A
(fr )
1942-09-15
Enveloppe
CA402707A
(fr )
1942-02-03
Circuit d'amplificateur