CA377733A
(fr )
1938-11-15
Deshydrogenation d'alcool
CA376021A
(fr )
1938-08-23
Depilatoire
CA373792A
(fr )
1938-05-17
Bouche-pores
CA377882A
(fr )
1938-11-22
Alcool tertiaire
CA373993A
(fr )
1938-05-24
Hydrogenation d'alcool
CA374123A
(fr )
1938-05-31
Procede de deshydrogenation
CA376761A
(fr )
1938-09-27
Catalyseur de deshydrogenation
CA373078A
(fr )
1938-04-12
Recuperation d'alcool
CA376250A
(fr )
1938-09-06
Purification d'alcool
CA374187A
(fr )
1938-06-07
Production d'alcool
CA378974A
(fr )
1939-01-17
Alcool d'olefines
CA373995A
(fr )
1938-05-24
Hydrogenation et deshydrogenation
CA375883A
(fr )
1938-08-16
Fusee-turbine
CA374585A
(fr )
1938-06-21
Defecateur
CA373588A
(fr )
1938-05-03
Flan photographique
CA373724A
(fr )
1938-05-10
Petrin
CA374408A
(fr )
1938-06-14
Photosculpture
CA374409A
(fr )
1938-06-14
Photosculpture
CA374410A
(fr )
1938-06-14
Defecateur
CA374498A
(fr )
1938-06-21
Oxazole-trimethinecyanine
CA374530A
(fr )
1938-06-21
Plaque a poncer
AU106979B2
(en )
1939-03-30
Suspensories
CA374662A
(fr )
1938-06-28
Dibenzoxacarbocyanine
CA375577A
(fr )
1938-08-02
Piano-violon
CA372770A
(fr )
1938-03-29
Telegraphone