CA409485A
(fr )
1942-12-22
Machine enregistreuse du scrutin
CA406542A
(fr )
1942-08-04
Machine d'inscription
CA402045A
(fr )
1942-01-06
Machine de tabulation
CA407696A
(fr )
1942-09-29
Machine de tabulation
CA404397A
(fr )
1942-04-28
Machine commandee par cartes
CA402046A
(fr )
1942-01-06
Machine a lecture
CA406498A
(fr )
1942-08-04
Machine a reproduction de documents
CA403628A
(fr )
1942-03-24
Duplicateur
CA404254A
(fr )
1942-04-21
Duplicateur
CA409472A
(fr )
1942-12-22
Duplicateur
CA402277A
(fr )
1942-01-13
Perforatrice de cartes
AU116697B2
(en )
1943-03-25
Improvements inbox-making machines
CA402184A
(fr )
1942-01-13
Machine a mortifier la viande
CA403084A
(fr )
1942-02-24
Machine a inscription des cartes
CA401951A
(fr )
1942-01-06
Distributeur
CA405720A
(fr )
1942-06-30
Distributeur
CA406011A
(fr )
1942-07-14
Distributeur
CA407984A
(fr )
1942-10-13
Machine de bureau d'affaires
CA409031A
(fr )
1942-12-01
Horloge enregistreuse
CA407293A
(fr )
1942-09-08
Horloge enregistreuse
CA403837A
(fr )
1942-03-31
Machine a dicter sur disques
CA404137A
(fr )
1942-04-14
Machine a polir
CA403514A
(fr )
1942-03-17
Machine a diviser
CA409138A
(fr )
1942-12-08
Machine a polycopier
CA406222A
(fr )
1942-07-21
Machine a calculer