CA425980A
(fr )
1945-03-06
Lampe a rayons-x
CA426852A
(fr )
1945-04-17
Lampe a rayons-x
CA427054A
(fr )
1945-04-24
Lampe non-microphonique
AU128046B2
(en )
1948-07-08
Receiving tube structure
CA424880A
(fr )
1945-01-02
Lampe a electrons
CA426291A
(fr )
1945-03-20
Lampe a electrons
CA427408A
(fr )
1945-05-08
Lampe a electrons
CA428607A
(fr )
1945-07-03
Lampe a electrons
AU132993B2
(en )
1946-01-02
Electron tube structure
AU125048B2
(en )
1947-08-14
Measuring tube
AU2566345A
(en )
1948-07-08
Receiving tube structure
CA425491A
(fr )
1945-02-06
Refroidisseur a tubes
CA431524A
(fr )
1945-11-27
Logement scelle de lampe a rayons-x
CA429317A
(fr )
1945-08-07
Coupe-tube
CA430559A
(fr )
1945-10-09
Coupe-tube
CA432136A
(fr )
1945-12-25
Dispositif de connexion de tubes
CA432020A
(fr )
1945-12-18
Lampe a rayons cathodiques
CA427376A
(fr )
1945-05-08
Lampe electronique
CA427377A
(fr )
1945-05-08
Lampe electronique
CA419588A
(fr )
1944-04-11
Lampe a rayons-x
AU129689B2
(en )
1946-06-21
Improved tube mill
CA425011A
(fr )
1945-01-16
Accouplement de tubes
CA425115A
(fr )
1945-01-16
Accouplement de tubes
CA425116A
(fr )
1945-01-16
Accouplement de tubes
AU2566245A
(en )
1946-01-02
Electron tube structure