CH283585A
(en )
1952-06-15
Mixture suitable for the production of tablet coatings.
CH282754A
(en )
1952-05-15
Process for the direct production of positives.
CH294364A
(en )
1953-11-15
Process for the direct production of positives.
CH283513A
(en )
1952-06-15
Process and device for the production of flat structures.
CH295105A
(en )
1953-12-15
Process for the photomechanical production of images and printing forms.
CH301090A
(en )
1954-08-31
Process for the production of screw dressings.
CH330160A
(en )
1958-05-31
Photomechanical process for the production of printing forms
CH325101A
(en )
1957-10-31
Printing process
AT172355B
(en )
1952-09-10
Device for the photomechanical production of printing rollers
CH295090A
(en )
1953-12-15
Process for the production of carbon paper and carbonless paper.
AT173258B
(en )
1952-12-10
Device for the photomechanical production of printing forms, in particular printing rollers
CH297873A
(en )
1954-04-15
Process for the direct production of positives.
AT177833B
(en )
1954-03-10
Device for the production of contact pins
CH293149A
(en )
1953-09-15
Photosensitive material for the photomechanical production of printing forms.
CH307355A
(en )
1955-05-31
Process for the production of printing forms without etching.
AT174372B
(en )
1953-03-25
Process for the production of acetals
CH324699A
(en )
1957-10-15
Process for the production of printing plates
AT184502B
(en )
1956-01-25
Device for the production of moldings
CH291535A
(en )
1953-06-30
Process for the direct production of positives.
CH300332A
(en )
1954-07-31
Process for the production of B-phenyl-ethanol.
AT188508B
(en )
1957-01-25
Device for the production of one-piece tubes
CH289382A
(en )
1953-03-15
Process for the production of chromo and art paper.
AT182033B
(en )
1955-05-25
Form roller for the production of watermarks
AT175145B
(en )
1953-06-10
Grinding device for the production of confectionery
AT194704B
(en )
1958-01-10
Device for the production of coated paper