CA523198A
(fr )
1956-03-27
Lampes a rayons cathodiques
CA485939A
(fr )
1952-08-19
Lampes d'emission a faisceau cathodique
CA475714A
(fr )
1951-07-31
Lampes a rayons cathodiques
CA482781A
(fr )
1952-04-29
Lampe a rayons cathodiques
CA488589A
(fr )
1952-12-02
Lampe a rayons cathodiques
CA484724A
(fr )
1952-07-08
Lampes a electrons
AU157714B2
(en )
1952-11-06
Electron tubes
CA481458A
(fr )
1952-03-04
Lampes electroniques
CA473025A
(fr )
1951-04-17
Lampes a faisceau d'electrons
CA481213A
(fr )
1952-02-19
Lampe a electrons
CA481892A
(fr )
1952-03-25
Lampe a electrons
CA482713A
(fr )
1952-04-22
Lampe a electrons
CA482032A
(fr )
1952-03-25
Cathode thermionique
AU1242352A
(en )
1952-11-06
Electron tubes
CA489295A
(fr )
1952-12-30
Lampe a rayons cathodiques
CA493243A
(fr )
1953-05-26
Lampe a faisceau d'electron
CA487478A
(fr )
1952-10-21
Structure de projecteur pour lampes a rayons cathodiques
CA492879A
(fr )
1953-05-12
Lampes a rayons cathodiques
CA480715A
(fr )
1952-01-29
Lampes a vide
CA481229A
(fr )
1952-02-19
Lampes a vide
CA488590A
(fr )
1952-12-02
Circuit de lampes a rayons cathodiques
CA488053A
(fr )
1952-11-11
Lampe de codification a rayon cathodique
AU158768B2
(en )
1952-04-10
Improvements relating to cathode ray tubes
CA482020A
(fr )
1952-03-25
Systeme de lampe a rayons cathodiques
CA483888A
(fr )
1952-06-10
Lampe cathodique a froid