CA440866A
(fr )
1947-04-22
Machine a imprimer
CA440369A
(fr )
1947-03-25
Machine a imprimer
CA440592A
(fr )
1947-04-01
Machine a imprimer
CA441458A
(fr )
1947-05-20
Machine a imprimer
CA443745A
(fr )
1947-08-19
Machine a imprimer
CA443905A
(fr )
1947-09-02
Machine a imprimer
CA444040A
(fr )
1947-09-09
Machine a imprimer
CA444041A
(fr )
1947-09-09
Machine a imprimer
CA444414A
(fr )
1947-10-07
Machine a imprimer
CA444738A
(fr )
1947-10-28
Machine a crayons
CA445541A
(fr )
1947-12-09
Stenotype
CA442643A
(fr )
1947-07-01
Dactylotype
CA441104A
(fr )
1947-04-29
Dactylotype
CA445542A
(fr )
1947-12-09
Stenotype
CA439328A
(fr )
1947-01-21
Dactylotype
CA440210A
(fr )
1947-03-18
Machine a poinconner
CA439574A
(fr )
1947-02-04
Tireuse de pellicules
AU134249B2
(en )
1947-05-29
Preboarding machine
CA439044A
(fr )
1947-01-07
Teledactylographe
CA439069A
(fr )
1947-01-07
Machine a fabriquer des volants
CA439102A
(fr )
1947-01-07
Stenodactylotype
CA440109A
(fr )
1947-03-11
Machine a niveler les bas-fonds
CA440677A
(fr )
1947-04-08
Machine a faire des sandwichs
CA441349A
(fr )
1947-05-13
Distributeur de ruban collant
CA444190A
(fr )
1947-09-16
Autocopiste