CA468773A
(fr )
1950-10-17
Feuilles maitresses en sections pour impression plan-graphique
CA464319A
(fr )
1950-04-11
Dispositif pour la production de feuilles originales dactylographiees
AU153408B2
(en )
1950-09-28
Improvement in printing inks
AU155324B2
(en )
1952-05-29
Improvements in or relating to lithographic printing plate manufacture
AU151540B2
(en )
1952-01-24
Improvements to or relating to presensitiz ed planographic printing plate
CA475216A
(fr )
1951-07-10
Plaques d'impression planographiques a base de papier
AU145375B2
(en )
1950-06-01
Improvements in or relating to machines for printing engraved stationery
AU3595450A
(en )
1950-09-28
Improvement in printing inks
AU150629B2
(en )
1951-06-28
Improvements in offset lithographic duplicating machine
AU150749B2
(en )
1951-06-28
Improvements in offset lithographic duplicating machine
AU148716B2
(en )
1950-05-11
Improvements in web-tensioning mechanism for use on printing machines
AU885852A
(en )
1952-05-29
Improvements in or relating to lithographic printing plate manufacture
AU650751A
(en )
1952-01-24
Improvements to or relating to presensitiz ed planographic printing plate
AU150600B2
(en )
1950-09-21
Improvements in inking mechanism for printing machines
CA488729A
(fr )
1952-12-09
Mecanisme d'impression de rotogravures
AU3337950A
(en )
1950-06-01
Improvements in or relating to machines for printing engraved stationery
AU140653B2
(en )
1948-11-11
Improvements in inking mechanisms for printing presses
AU135951B2
(en )
1947-12-04
Paper base planographic printing plate
AU222351A
(en )
1951-06-28
Improvements in offset lithographic duplicating machine
AU222251A
(en )
1951-06-28
Improvements in offset lithographic duplicating machine
AU157976B2
(en )
Improvements in or relating to printing devices for office use
AU3305450A
(en )
1950-05-11
Improvements in web-tensioning mechanism for use on printing machines
AU120767B2
(en )
1945-12-24
Improvement in planographic printing plates
AU3582050A
(en )
1950-09-21
Improvements in inking mechanism for printing machines
AU150855B2
(en )
1951-07-19
Improvements in or relating to printing cylinders