CA403833A
(fr )
1942-03-31
Recuperation du mercaptan
AU119392B2
(en )
Chromium recovery
AU119998B2
(en )
Chromium recovery
CA407214A
(fr )
1942-09-08
Recuperation du chrome
CA407219A
(fr )
1942-09-08
Recuperation du chrome
CA405818A
(fr )
1942-06-30
Recuperation du mercure
CA404898A
(fr )
1942-05-19
Recuperation du nickel
CA412542A
(fr )
1943-05-18
Recuperation du mercaptan
CA412543A
(fr )
1943-05-18
Recuperation du mercaptan
CA412544A
(fr )
1943-05-18
Recuperation du mercaptan
CA405871A
(fr )
1942-07-07
Bidon
CA407665A
(fr )
1942-09-29
Reduction du soufre
CA404694A
(fr )
1942-05-12
Recuperation du tungsten
CA408304A
(fr )
1942-10-27
Recuperation d'anhydride sulfureux
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
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