CA385578A
(fr )
1939-12-12
Surface d'alluminium tres reflechissante
CA383905A
(fr )
1939-09-05
Surface reflechissante d'aluminium
CA374148A
(fr )
1938-05-31
Surface reflechissante
CA390591A
(fr )
1940-08-06
Production de surfaces reflectrices de l'aluminium
CA385713A
(fr )
1939-12-19
Enseigne a reflecteurs
CA382741A
(fr )
1939-07-18
Bidon
CA381507A
(fr )
1939-05-23
Hydroplane
CA380858A
(fr )
1939-04-18
Alliage d'aluminium
CA380506A
(fr )
1939-04-04
Alliage d'aluminium
CA383515A
(fr )
1939-08-22
Extrudage d'aluminium
CA377374A
(fr )
1938-11-01
Traitement de la surface d'aluminium
CA384393A
(fr )
1939-10-03
Cabestan
CA385211A
(fr )
1939-11-21
Piston
AU112162B2
(en )
1939-07-08
Washpot
CA379204A
(fr )
1939-01-24
Tellurion
CA379258A
(fr )
1939-01-31
Machine a sentiers
CA379607A
(fr )
1939-02-14
Bande a lier
CA379676A
(fr )
1939-02-21
Meule a pulpe
CA381176A
(fr )
1939-05-02
Meule a pulpe
CA381707A
(fr )
1939-05-30
Lustre
CA381770A
(fr )
1939-05-30
Heptacarbocyanine
CA381771A
(fr )
1939-05-30
Pentacarbocyanine
CA382343A
(fr )
1939-06-27
Defecateur
CA382356A
(fr )
1939-06-27
Nitroso-phenol
CA382752A
(fr )
1939-07-18
Fongicide