CA404397A
(fr )
1942-04-28
Machine commandee par cartes
CA406542A
(fr )
1942-08-04
Machine d'inscription
CA406498A
(fr )
1942-08-04
Machine a reproduction de documents
CA402184A
(fr )
1942-01-13
Machine a mortifier la viande
CA402046A
(fr )
1942-01-06
Machine a lecture
CA409485A
(fr )
1942-12-22
Machine enregistreuse du scrutin
AU116697B2
(en )
1943-03-25
Improvements inbox-making machines
CA402045A
(fr )
1942-01-06
Machine de tabulation
CA407696A
(fr )
1942-09-29
Machine de tabulation
CA409472A
(fr )
1942-12-22
Duplicateur
CA403628A
(fr )
1942-03-24
Duplicateur
CA404254A
(fr )
1942-04-21
Duplicateur
CA402277A
(fr )
1942-01-13
Perforatrice de cartes
CA403514A
(fr )
1942-03-17
Machine a diviser
CA403084A
(fr )
1942-02-24
Machine a inscription des cartes
CA403837A
(fr )
1942-03-31
Machine a dicter sur disques
CA405359A
(fr )
1942-06-09
Phonographe
CA407982A
(fr )
1942-10-13
Phonographe
CA407631A
(fr )
1942-09-29
Aiguille de phonographe
CA409043A
(fr )
1942-12-01
Machine polisseuse
CA409501A
(fr )
1942-12-22
Machine a roder
CA402735A
(fr )
1942-02-10
Machine d'injection
CA404888A
(fr )
1942-05-19
Machine commandee par cartes
AU564142A
(en )
1943-03-25
Improvements inbox-making machines
CA405984A
(fr )
1942-07-07
Machine d'emballage