CA448370A
(fr )
1948-05-04
Machine a fabriquer des cigarettes
CA451006A
(fr )
1948-09-07
Machine a fabriquer le papier
CA453345A
(fr )
1948-12-14
Elements de machine
CA453261A
(fr )
1948-12-14
Machine a fabriquer des lampes electriques
CA447440A
(fr )
1948-03-23
Machine a coudre a points perdus
CA449525A
(fr )
1948-06-29
Machine a traiter les bas
CA452177A
(fr )
1948-10-26
Machine a creuser des fosses
CA453375A
(fr )
1948-12-21
Excavateur de tranchees
AU141786B2
(en )
1949-10-20
Improved wood-splitting machine
CA451144A
(fr )
1948-09-14
Metier a tresser
CA447424A
(fr )
1948-03-23
Machine a cigare
CA451672A
(fr )
1948-10-05
Appareil d'eclairage en retrait
CA449258A
(fr )
1948-06-22
Production de 7-dehydro-cholesterol
CA452171A
(fr )
1948-10-26
Lustre
CA452172A
(fr )
1948-10-26
Lustre
CA451580A
(fr )
1948-10-05
Plateau de machine
CA446190A
(fr )
1948-01-13
Machine a inserer les chaussures sur formes
CA448224A
(fr )
1948-04-27
Machine a fabriquer des petits pains
CA453429A
(fr )
1948-12-21
Porte-lampe
CA447910A
(fr )
1948-04-20
Fabrication de fils recouverts
CA446329A
(fr )
1948-01-20
Machine a tricoter
CA447686A
(fr )
1948-04-06
Machine a tricoter
CA448778A
(fr )
1948-05-25
Machine a tricoter
CA448919A
(fr )
1948-06-01
Machine a tricoter
CA448920A
(fr )
1948-06-01
Machine a tricoter