CA405904A
(fr )
1942-07-07
Appareil a sceller les lampes
CA407602A
(fr )
1942-09-22
Appareil a sceller les bidons
CA402769A
(fr )
1942-02-10
Appareil d'eclairage
CA403599A
(fr )
1942-03-24
Machine a sceller les lampes
CA405902A
(fr )
1942-07-07
Appareil a faire le vide et a sceller les lampes
CA406188A
(fr )
1942-07-21
Appareil a faire le vide et a sceller les lampes
CA403019A
(fr )
1942-02-24
Appareil photometrique
CA408521A
(fr )
1942-11-10
Sceau de lampe en quartz
CA407572A
(fr )
1942-09-22
Appareil distributeur de mousse
CA408879A
(fr )
1942-11-24
Appareil a telefac-similes
CA404856A
(fr )
1942-05-19
Appareil a sceller les boites
CA406440A
(fr )
1942-08-04
Appareil a sceller des recipients
CA407234A
(fr )
1942-09-08
Appareil a sceller des recipients
CA407385A
(fr )
1942-09-15
Appareil a sceller des recipients
CA402608A
(fr )
1942-02-03
Appareil a sceller des recipients
CA405110A
(fr )
1942-06-02
Appareil a sceller les liens metalliques
CA405901A
(fr )
1942-07-07
Lampe de serie
CA403676A
(fr )
1942-03-24
Appareil ventilateur
CA407303A
(fr )
1942-09-08
Lampe excitatrice
CA403850A
(fr )
1942-03-31
Appareil cinematographique
CA403852A
(fr )
1942-03-31
Appareil cinematographique
CA403776A
(fr )
1942-03-31
Lustre
CA406497A
(fr )
1942-08-04
Appareil synchrone de lampe-eclair
CA405192A
(fr )
1942-06-02
Appareil integrateur
CA402007A
(fr )
1942-01-06
Dispositif d'eclairage