CA376278A
(fr )
1938-09-06
Fabrication de mercaptothiazole
CA373792A
(fr )
1938-05-17
Bouche-pores
CA375990A
(fr )
1938-08-23
Fabrication de biiodoacetylene
CA378322A
(fr )
1938-12-13
Fabrication de liens en papier
CA373218A
(fr )
1938-04-19
Fabrication d'outils
CA372321A
(fr )
1938-03-08
Production de sulphone-ethylamines
CA373156A
(fr )
1938-04-12
Production de chloro-amines
CA377877A
(fr )
1938-11-22
Production de demi-tons
CA372622A
(fr )
1938-03-22
Cuisiniere
CA377050A
(fr )
1938-10-11
Arsenobenzene-mono-sulfoxylate
CA374662A
(fr )
1938-06-28
Dibenzoxacarbocyanine
CA375883A
(fr )
1938-08-16
Fusee-turbine
AU106979B2
(en )
1939-03-30
Suspensories
CA373186A
(fr )
1938-04-19
Moissonneuse-batteuse
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
CA374585A
(fr )
1938-06-21
Defecateur
CA375577A
(fr )
1938-08-02
Piano-violon
CA376835A
(fr )
1938-10-04
Telegraphone
CA372770A
(fr )
1938-03-29
Telegraphone