CA374517A
(fr )
1938-06-21
Masse a saler la viande
CA373792A
(fr )
1938-05-17
Bouche-pores
CA372054A
(fr )
1938-02-22
Fabrication de sels
CA375641A
(fr )
1938-08-09
Bloc de sel
CA376208A
(fr )
1938-09-06
Sel d'ammonium
CA375085A
(fr )
1938-07-12
Sel a pate
AU109398B2
(en )
1940-01-11
Improved bag-lifter
CA376484A
(fr )
1938-09-13
Hamecon
AU106979B2
(en )
1939-03-30
Suspensories
CA372770A
(fr )
1938-03-29
Telegraphone
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
CA374662A
(fr )
1938-06-28
Dibenzoxacarbocyanine
CA375577A
(fr )
1938-08-02
Piano-violon
CA375883A
(fr )
1938-08-16
Fusee-turbine
CA376835A
(fr )
1938-10-04
Telegraphone
CA377050A
(fr )
1938-10-11
Arsenobenzene-mono-sulfoxylate
CA377051A
(fr )
1938-10-11
Arsenobenzene-mono-sulfoxylate