CA532882A
(fr )
1956-11-06
Appareil a assembler les tubes
AU214493B2
(en )
1957-02-21
Voltage-indicating tube
CA527682A
(fr )
1956-07-10
Triangle a dessin
AU2084656A
(en )
1957-02-21
Voltage-indicating tube
CA527301A
(fr )
1956-07-03
Lampe a electrons
CA528550A
(fr )
1956-07-31
Tube compressible
CA529154A
(fr )
1956-08-14
Fluoration
CA529561A
(fr )
1956-08-28
Bobines
CA537766A
(fr )
1957-03-05
Methode de jointage de tube
CA523945A
(fr )
1956-04-17
Refoulage de tube
CA527893A
(fr )
1956-07-17
Objectifs optiques
CA534914A
(fr )
1956-12-25
Expansion de tube
CA522160A
(fr )
1956-02-28
Lampe a rayons cathodiques
CA533753A
(fr )
1956-11-27
Machine a ployer des tubes
CA526277A
(fr )
1956-06-12
Agencements de circuits de lampes a decharge electrique
CA531878A
(fr )
1956-10-16
Guide-ondes
AU216248B2
(en )
1957-06-13
Protective tube contact
CA548520A
(fr )
1957-11-05
Raccord de tube
CA540704A
(fr )
1957-05-07
Raccord de tube
CA532443A
(fr )
1956-10-30
Lampe radiologique
CA532294A
(fr )
1956-10-30
Mecanismes de finissage de tube
CA528753A
(fr )
1956-08-07
Socle isole de lampe
AU215191B2
(en )
1956-08-30
Bromtetracyc line
CA521499A
(fr )
1956-02-07
Bobines
CA522935A
(fr )
1956-03-20
Lampe indicatrice de syntonisation a faisceau d'electrons