CA538515A
(fr )
1957-03-19
Lampe a decharge a cathode froide
CA548465A
(fr )
1957-11-05
Lampe a decharge de cathode froide
CA540603A
(fr )
1957-05-07
Lampes a decharge a cathode froide
CA546978A
(fr )
1957-10-01
Lampe a decharge gazeuse a cathode froide
CA548767A
(fr )
1957-11-12
Lampes a decharge gazeuse de cathode froide
CA539900A
(fr )
1957-04-23
Lampes a decharge
CA545760A
(fr )
1957-09-03
Lampe a decharge a vide eleve
CA544595A
(fr )
1957-08-06
Lampe de manoeuvre a cathode froide
CA554213A
(fr )
1958-03-11
Lampes a decharge gazeuse a cathode froide
CA562783A
(fr )
1958-09-02
Lampe a decharge d'electrons
CA540353A
(fr )
1957-04-30
Dispositif de decharge gazeuse a cathode froide
CA555669A
(fr )
1958-04-08
Lampes a decharge d'electrons
CA559632A
(fr )
1958-07-01
Lampes a decharge d'electrons
CA535672A
(fr )
1957-01-08
Lampe a decharge electrique
CA537852A
(fr )
1957-03-05
Support de lampe a decharge
AU218086B2
(en )
1957-10-03
Improvements in electron discharge tubes
CA548540A
(fr )
1957-11-05
Cathode froide pour dispositif a decharge gazeuse
CA548119A
(fr )
1957-10-29
Lampe a decharge electrique
CA554211A
(fr )
1958-03-11
Lampes a decharge gazeuse a cathode froide
CA554212A
(fr )
1958-03-11
Lampes a decharge gazeuse a cathode froide
CA522927A
(fr )
1956-03-20
Lampes a decharge d'electrons
CA532785A
(fr )
1956-11-06
Lampe a decharge d'electrons
CA568233A
(fr )
1958-12-30
Lampes a decharge electrique a cathode froide a plusieurs eclateurs
CA539455A
(fr )
1957-04-09
Dispositif a decharge d'electrons avec anode en dome
AU2655657A
(en )
1957-10-03
Improvements in electron discharge tubes