CA431380A
(fr )
1945-11-20
Ecran fluorescent
CA431382A
(fr )
1945-11-20
Ecran fluorescent
CA427412A
(fr )
1945-05-08
Ecran luminescent
CA431069A
(fr )
1945-11-06
Ecran luminescent
CA432091A
(fr )
1945-12-25
Ecran
CA431253A
(fr )
1945-11-13
Ecran de projecteur
CA429973A
(fr )
1945-09-11
Phosphore
CA426042A
(fr )
1945-03-13
Moustiquaire de fenetre
CA426043A
(fr )
1945-03-13
Moustiquaire de fenetre
CA427739A
(fr )
1945-05-29
Ecran de fenetre
CA425402A
(fr )
1945-02-06
Lampe fluorescente
CA428283A
(fr )
1945-06-19
Lampe fluorescente
CA428366A
(fr )
1945-06-26
Ecran photomecanique
CA428313A
(fr )
1945-06-26
Dispositif d'eclairage fluorescent
CA430361A
(fr )
1945-10-02
Crible gyratoire
CA430738A
(fr )
1945-10-23
Crible gyratoire
CA428591A
(fr )
1945-07-03
Eclairage d'ecran photographique
CA430174A
(fr )
1945-09-18
Crible vibrateur
CA426087A
(fr )
1945-03-13
Photometre
CA426286A
(fr )
1945-03-20
Enseigne lumineuse
CA431146A
(fr )
1945-11-13
Montre de foyer
CA427469A
(fr )
1945-05-15
Lampe a lumiere du jour
CA430915A
(fr )
1945-10-30
Verre a protection des yeux
CA426214A
(fr )
1945-03-20
Lampe indicatrice
CA431276A
(fr )
1945-11-13
Embauchoir complet