CA416747A
(fr )
1943-11-30
Procede de galvanoplastie du fer
CA412024A
(fr )
1943-04-27
Procede metallurgique
CA412566A
(fr )
1943-05-18
Procede electrolytique
CA410231A
(fr )
1943-01-26
Procede a galvanoplastie du manganese
CA410425A
(fr )
1943-02-02
Procede a fabriquer des mannequins
CA410505A
(fr )
1943-02-09
Procede de fabrication de mannequins
CA412444A
(fr )
1943-05-11
Galvanoplastie du cuivre
CA416216A
(fr )
1943-11-02
Procede a teindre
CA417490A
(fr )
1943-12-28
Procede a teindre
CA416440A
(fr )
1943-11-16
Appareil a plaquage electrolytique
CA415705A
(fr )
1943-10-12
Production du fer en gueuse
AU118918B2
(en )
1944-09-21
Process for making hardboard
AU120769B2
(en )
1945-12-24
Electroplating apparatus
CA412446A
(fr )
1943-05-11
Appareil a plaquage electrolytique
CA415257A
(fr )
1943-09-21
Fer a marquer
AU116699B2
(en )
1943-03-25
Improved tanning process
CA410049A
(fr )
1943-01-19
Phospho-gluconate de fer
CA416124A
(fr )
1943-11-02
Procede de flottage du minerai
CA416724A
(fr )
1943-11-30
Procede a tanner
CA411439A
(fr )
1943-03-30
Procede a tanner
CA412874A
(fr )
1943-06-01
Plaquage du cuivre
CA414202A
(fr )
1943-08-03
Procede a dephosphoriser l'acier
CA417355A
(fr )
1943-12-28
Production d'acier
CA415659A
(fr )
1943-10-05
Procede a traiter les metaux
CA413725A
(fr )
1943-07-06
Procede de concentration du minerai