GB507522A
(en )
1939-06-16
Improvements in or relating to printing machines
GB514118A
(en )
1939-10-31
Improvements in or relating to printing cylinders
AU106721B2
(en )
1939-03-09
Improvements in or relating to printing machines
AU106203B2
(en )
1939-01-12
Improvements in or relating to printing machines
AU106200B2
(en )
1939-01-01
Improvements in or relating to printing machines
AU189838A
(en )
1939-01-01
Improvements in or relating to printing machines
AU211238A
(en )
1939-01-12
Improvements in or relating to printing machines
AU30438A
(en )
1939-03-09
Improvements in or relating to printing machines
GB505390A
(en )
1939-05-10
Improvements in or relating to printing machines
GB509447A
(en )
1939-07-17
Improvements relating to gravure printing machines
AU109160B2
(en )
1939-12-07
Improvements in or relating to draughting machines
GB503448A
(en )
1939-04-06
Improvements in or relating to rotary printing machines
AU107584B2
(en )
1939-06-15
Improvements in printing machines
GB515215A
(en )
1939-11-29
Improvements in or relating to printing machines
AU462038A
(en )
1939-12-07
Improvements in or relating to draughting machines
AU107741B2
(en )
1939-06-29
Improvements in or relating to calculating machines
GB513716A
(en )
1939-10-19
Improvements in printing machines
AU460338A
(en )
1939-06-15
Improvements in printing machines
AU106143B2
(en )
Improvements in or relating to typographic composing machines
AU108413B2
(en )
1939-09-07
Improvements in or relating to tool-grinding machines
AU251838A
(en )
1939-06-29
Improvements in or relating to calculating machines
AU105024B2
(en )
1938-09-15
Improvements in or relating to wringing machines
AU105025B2
(en )
1938-09-15
Improvements in or relating to wringing machines
AU108246B2
(en )
Improvements in or relating to toasting machines
AU106566B2
(en )
1939-02-10
Improvements in or realating to punching machines