CA402365A
(fr )
1942-01-20
Purification d'ether de cellulose
CA405062A
(fr )
1942-05-26
Preparation d'ether de cellulose
CA408587A
(fr )
1942-11-10
Fabrication d'ether
CA407248A
(fr )
1942-09-08
Purification de matieres cellulosiques
CA402122A
(fr )
1942-01-06
Derive de la cellulose
CA402123A
(fr )
1942-01-06
Derive de la cellulose
CA402286A
(fr )
1942-01-20
Derive de la cellulose
CA404563A
(fr )
1942-05-05
Purification de la pate de bois
CA405225A
(fr )
1942-06-09
Filtre
CA408864A
(fr )
1942-11-24
Coupeur de tuyaux
CA405928A
(fr )
1942-07-07
Fabrication de feuilles de cellulose
CA402849A
(fr )
1942-02-10
Cellulose en poudre
AU115839B2
(en )
1942-09-24
Improvements insound-absorbing constructions
CA403045A
(fr )
1942-02-24
Structure cellulosique
CA403743A
(fr )
1942-03-31
Catalyseur
CA408998A
(fr )
1942-12-01
Catalyseur a squelette d'alliage
CA409056A
(fr )
1942-12-01
Catalyseur
CA402535A
(fr )
1942-01-27
Fabrication du papier
CA404450A
(fr )
1942-04-28
Fabrication du papier
CA409685A
(fr )
1942-12-29
Fabrication du papier
AU116540B2
(en )
1943-02-18
Improvements relating to-cameras
CA403466A
(fr )
1942-03-17
Structure mixte a teneur de resine
CA402441A
(fr )
1942-01-27
Filtre multiple
CA402242A
(fr )
1942-01-13
Fabrication d'ortho-dinitriles
CA405831A
(fr )
1942-06-30
Fabrication d'ortho-dinitriles