BE392510A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
BE425298A
(fr )
1938-01-31
perfectionnements aux systemes electriques à reglage automatique
WO1996035219A1
(fr )
1996-11-07
Canon a electrons a grille
US2150317A
(en )
1939-03-14
Electron multiplier
BE377546A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
1931-03-31
BE411146A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
BE717086A
(fr )
1968-12-02
Perfectionnements aux systèmes d'alimentation des tubes et lampes à décharge
BE505369A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
BE416300A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
US3522466A
(en )
1970-08-04
Electric discharge lamps having hot cathode
BE375296A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
BE437270A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
CH130557A
(fr )
1928-12-15
Lampe électronique.
BE501304A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
BE423352A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
BE498514A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
BE424836A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
CH123074A
(fr )
1927-10-17
Dispositif thermionique.
BE385178A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
BE402362A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
BE349320A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
BE391787A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
BE350310A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
CH124854A
(fr )
1928-03-16
Tube à décharge électrique.
BE354575A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )