CA574460A
(fr )
1959-04-21
Lampe a electrons
CA578441A
(fr )
1959-06-23
Lampe a electrons
CA580735A
(fr )
1959-08-04
Lampe a electrons
CA572330A
(fr )
1959-03-17
Tube a electrons
CA589267A
(fr )
1959-12-22
Lampe a electrons
CA569866A
(fr )
1959-02-03
Tube a electrons
CA580780A
(fr )
1959-08-04
Lampe a decharge de vapeur de sodium
CA576943A
(fr )
1959-06-02
Lampe a rayons cathodiques
AU229824B2
(en )
1959-10-08
Cathode-ray tube
CA585894A
(fr )
1959-10-27
Lampe a rayons cathodiques
CA587929A
(fr )
1959-12-01
Lampe a rayons cathodiques
CA581360A
(fr )
1959-08-11
Lampe a rayons cathodiques
CA573547A
(fr )
1959-04-07
Dispositif de lampe a electrons
CA585849A
(fr )
1959-10-27
Piece de lampe a rayons cathodiques
CA583051A
(fr )
1959-09-08
Fabrication de lampe a rayons cathodiques
CA583053A
(fr )
1959-09-08
Fabrication de lampe a rayons cathodiques
CA583052A
(fr )
1959-09-08
Fabrication de lampe a rayons cathodiques
AU221887B2
(en )
1958-01-09
Electron tube lead adaptor
AU4741259A
(en )
1959-10-08
Cathode-ray tube
CA574434A
(fr )
1959-04-21
Lampe a electrons en ceramique
CA574864A
(fr )
1959-04-28
Lampe ceramique a electrons
CA589895A
(fr )
1959-12-29
Appareil de lampe a electrons
CA573985A
(fr )
1959-04-14
Appareil de lampe a electrons
CA575712A
(fr )
1959-05-12
Socle de tube
CA574937A
(fr )
1959-04-28
Socle de lampe