CA402025A
(fr )
1942-01-06
Lentille a electrons
CA401947A
(fr )
1942-01-06
Camera
CA402858A
(fr )
1942-02-17
Camera
CA404062A
(fr )
1942-04-14
Camera
CA409618A
(fr )
1942-12-29
Camera
CA404828A
(fr )
1942-05-19
Monture d'objectif
CA405128A
(fr )
1942-06-02
Monture d'objectif
AU117310B2
(en )
Improved lead-in arrangement
CA402242A
(fr )
1942-01-13
Fabrication d'ortho-dinitriles
CA405831A
(fr )
1942-06-30
Fabrication d'ortho-dinitriles
CA402024A
(fr )
1942-01-06
Dispositif a electrons
CA409372A
(fr )
1942-12-15
Dispositif a electrons
AU116909B2
(en )
Meatpacking
AU117757B2
(en )
Gyro-verticals
AU118391B2
(en )
Methyl-beta-chloro-acrylate
AU118434B2
(en )
Dicbloropropyl-alphachloroacrylate
CA402151A
(fr )
1942-01-13
Helicoplan
CA403016A
(fr )
1942-02-24
Scie a dossiere
CA403559A
(fr )
1942-03-17
Matiere colorante trisazoique
CA404018A
(fr )
1942-04-14
Pare-reflets
CA404044A
(fr )
1942-04-14
Classeur de plans
CA404045A
(fr )
1942-04-14
Classeur de plans
CA404708A
(fr )
1942-05-12
Teinture o-hydroxyazoique
CA405481A
(fr )
1942-06-16
Lustre
CA405539A
(fr )
1942-06-16
Appareil a prise des sons