CA443555A
(fr )
1947-08-05
Ecran luminescent
CA442728A
(fr )
1947-07-08
Ecran luminescent
AU140979B2
(en )
1947-12-04
Phosphor screens
CA445204A
(fr )
1947-11-25
Crible
AU139080B2
(en )
1948-07-15
Improvements relating to luminescent screens
AU1611947A
(en )
1947-12-04
Phosphor screens
CA440203A
(fr )
1947-03-18
Composition luminescente
AU1097647A
(en )
1948-07-15
Improvements relating to luminescent screens
AU138100B2
(en )
Metal Screen
CA445348A
(fr )
1947-12-02
Grille de detention
CA439740A
(fr )
1947-02-18
Matiere luminescente
CA439789A
(fr )
1947-02-18
Matiere luminescente
CA440878A
(fr )
1947-04-22
Matiere luminescente
CA440879A
(fr )
1947-04-22
Matiere luminescente
CA442486A
(fr )
1947-06-24
Matiere luminescente
CA442488A
(fr )
1947-06-24
Matiere luminescente
CA445376A
(fr )
1947-12-02
Commande de crible plat
IE19481L
(en )
1947-09-18
Luminescent screens
CA444539A
(fr )
1947-10-14
Grille de tambour
CA433040A
(fr )
1946-02-12
Tamis de puits
CA433041A
(fr )
1946-02-12
Tamis de puits
CA440640A
(fr )
1947-04-08
Matiere fluorescente
CA445100A
(fr )
1947-11-18
Lampe a vide
CA440162A
(fr )
1947-03-11
Ecran luminescent
CA441694A
(fr )
1947-05-27
Stabilisation de phosphore