CA390292A
(fr )
1940-07-30
Methode a imprimer
CA388547A
(fr )
1940-05-07
Methode a imprimer en couleurs multiples
CA393542A
(fr )
1940-12-31
Dispositif a imprimer
CA392326A
(fr )
1940-11-05
Methode a encrer les formes d'imprimerie
CA390172A
(fr )
1940-07-23
Methode de photogravure
CA387384A
(fr )
1940-03-12
Appareil a graver
CA387385A
(fr )
1940-03-12
Appareil a graver
CA387432A
(fr )
1940-03-12
Dactylotype
CA392932A
(fr )
1940-12-03
Dactylotype
CA387309A
(fr )
1940-03-05
Dactylotype
CA386721A
(fr )
1940-02-06
Dactylotype
CA387458A
(fr )
1940-03-12
Dactylotype
CA390174A
(fr )
1940-07-23
Dactylotype
CA390523A
(fr )
1940-08-06
Dactylotype
CA386757A
(fr )
1940-02-06
Dactylotype
CA392933A
(fr )
1940-12-03
Dactylotype
CA393370A
(fr )
1940-12-24
Dactylotype
CA386513A
(fr )
1940-01-23
Dactylotype
CA390860A
(fr )
1940-08-20
Dactylotype
CA391201A
(fr )
1940-09-10
Duplicateur
CA386079A
(fr )
1940-01-02
Appareil a stencils
AU111402B2
(en )
1940-09-12
Hatmaking apparatus
CA387441A
(fr )
1940-03-12
Appareil de radiorecepteur et phonographe
CA393153A
(fr )
1940-12-10
Preparation de co-carboxylase
CA388495A
(fr )
1940-05-07
Machine a imprimer