CA464478A
(fr )
1950-04-18
Methode de polissage
CA462442A
(fr )
1950-01-17
Procede de flottation
CA466997A
(fr )
1950-08-01
Methodes d'enduisage
CA463315A
(fr )
1950-02-21
Methode de fabrication d'encaustique
CA465274A
(fr )
1950-05-23
Methode de preparation de sulfanilylalkylisourees
CA465286A
(fr )
1950-05-23
Methode de preparation de 2-sulfanilamidopyrazine
CA468405A
(fr )
1950-09-26
Procedes pour la preparation de ditolylethane
CA465504A
(fr )
1950-05-30
Methode pour faire des dessins
CA466223A
(fr )
1950-06-27
Methode de couchage du papier
CA464326A
(fr )
1950-04-11
Methode de teinture
CA465497A
(fr )
1950-05-30
Methode de teinture
CA463392A
(fr )
1950-02-28
Methode de teinture
CA464577A
(fr )
1950-04-25
Methode de preparation de compresses
CA466361A
(fr )
1950-07-04
Methode de formation de jantes
CA467989A
(fr )
1950-09-12
Methodes de fabrication de mannequins
CA470133A
(fr )
1950-12-19
Methodes de teinture
CA466312A
(fr )
1950-07-04
Methode de fabrication d'abrasif agglutine
AU155134B2
(en )
1951-02-15
Process forthe preparation of 2-dichloromethyl-5-para-nitrophenyl-4-hydroxymethyl-A2-oxazolines
CA465574A
(fr )
1950-05-30
Fabrication d'amines
CA465287A
(fr )
1950-05-23
Methode de preparation de metanilamidodiazines
CA464440A
(fr )
1950-04-18
Methode de preparation de cyanothiophane
CA462808A
(fr )
1950-01-31
Methode de preparation de carboxythiophanes
CA462925A
(fr )
1950-01-31
Methode de fabrication de blocs de formes
CA463865A
(fr )
1950-03-21
Fabrication de tri-p-anisylalkylethylene
CA464184A
(fr )
1950-04-04
Fabrication de tri-p-anisyl-bromoethylene