CA400324A
(fr )
1941-10-28
Resine d'ether dinaphtylique hydrogene
CA401300A
(fr )
1941-12-09
Hydrogenation d'ether
CA398831A
(fr )
1941-08-26
Resine hydrogenee
CA398833A
(fr )
1941-08-26
Ether
CA393735A
(fr )
1941-01-07
Fabrication d'ether
CA395180A
(fr )
1941-03-11
Fabrication d'ethers d'olefines
CA399908A
(fr )
1941-10-14
Fabrication d'alcool et d'ether
CA396743A
(fr )
1941-05-27
Resine de terpene et de phenol
CA395562A
(fr )
1941-04-01
Fabrication de resine
CA396190A
(fr )
1941-04-29
Fabrication d'antioxydant
CA397877A
(fr )
1941-07-08
Anesthesique local
CA394248A
(fr )
1941-01-28
Preparation de la resine
CA394249A
(fr )
1941-01-28
Preparation de la resine
CA399364A
(fr )
1941-09-16
Presse a vulcaniser
CA397334A
(fr )
1941-06-17
Resine naphtenique
CA400355A
(fr )
1941-11-04
Montre a poudre
CA394579A
(fr )
1941-02-11
Methode d'hydrogenation
CA394580A
(fr )
1941-02-11
Methode d'hydrogenation
CA394581A
(fr )
1941-02-11
Methode d'hydrogenation
CA396949A
(fr )
1941-06-03
Composition d'ether de cellulose
AU113959B2
(en )
1941-10-16
Pressure regulator
CA396258A
(fr )
1941-04-29
Regulateur de la pression
CA400687A
(fr )
1941-11-11
Assemblage de bandages
CA395831A
(fr )
1941-04-15
Fabrication de tubes
CA396127A
(fr )
1941-04-29
Fabrication de tubes