CA405629A
(fr )
1942-06-23
Machine a faire le vide de lampes
CA406190A
(fr )
1942-07-21
Machine a faire le vide de lampes
CA405904A
(fr )
1942-07-07
Appareil a sceller les lampes
CA409054A
(fr )
1942-12-01
Machine a sceller les obus
CA404324A
(fr )
1942-04-21
Machine a sceller les enveloppes
CA406191A
(fr )
1942-07-21
Machine pour culots de lampes
CA406881A
(fr )
1942-08-18
Machine a faire le culot des lampes
CA402184A
(fr )
1942-01-13
Machine a mortifier la viande
CA404193A
(fr )
1942-04-21
Phare
CA407685A
(fr )
1942-09-29
Machine a sceller des recipients
CA403776A
(fr )
1942-03-31
Lustre
CA403514A
(fr )
1942-03-17
Machine a diviser
AU116697B2
(en )
1943-03-25
Improvements inbox-making machines
CA405557A
(fr )
1942-06-16
Anneau de garniture
CA405901A
(fr )
1942-07-07
Lampe de serie
CA403602A
(fr )
1942-03-24
Machine a faire le culot de lampes
CA402165A
(fr )
1942-01-13
Machine a fermer les bidons
CA407495A
(fr )
1942-09-22
Machine a sceller les bidons
CA407303A
(fr )
1942-09-08
Lampe excitatrice
CA407602A
(fr )
1942-09-22
Appareil a sceller les bidons
CA408522A
(fr )
1942-11-10
Unite d'eclairage
CA402008A
(fr )
1942-01-06
Unite d'eclairage
CA408521A
(fr )
1942-11-10
Sceau de lampe en quartz
CA409281A
(fr )
1942-12-08
Bidon scelle
CA402769A
(fr )
1942-02-10
Appareil d'eclairage