CH306897A
(en )
1955-04-30
Photosensitive material for the photomechanical production of printable images, in particular printing forms.
CH332842A
(en )
1958-09-30
Process for the production of relief images, in particular for printing purposes, and light-sensitive material for carrying out the same
CH282754A
(en )
1952-05-15
Process for the direct production of positives.
CH289578A
(en )
1953-03-15
Process for the preparation of a 3-substituted 4-oxycoumarin.
CH308289A
(en )
1955-07-15
Photosensitive material for the photomechanical production of printable images, in particular printing forms.
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.
CH297443A
(en )
1954-03-31
Process for the photomechanical production of images and printing forms.
CH303688A
(en )
1954-12-15
Photomechanical process for the production of printing forms with the aid of diazo compounds.
CH291823A
(en )
1953-07-15
Process for the production of foils, films and plate-shaped structures.
CH307121A
(en )
1955-05-15
Cathode and process for its manufacture.
AT173258B
(en )
1952-12-10
Device for the photomechanical production of printing forms, in particular printing rollers
CH301090A
(en )
1954-08-31
Process for the production of screw dressings.
CH325101A
(en )
1957-10-31
Printing process
AT172355B
(en )
1952-09-10
Device for the photomechanical production of printing rollers
CH303234A
(en )
1954-11-30
Process for making shaped articles.
CH297873A
(en )
1954-04-15
Process for the direct production of positives.
CH283793A
(en )
1952-06-30
Device for treating the outer surface of bodies of revolution, in particular for the photomechanical production of pressure rollers.
AT178777B
(en )
1954-06-10
Device intended for the etching of printing forms, in particular printing rollers
AT177833B
(en )
1954-03-10
Device for the production of contact pins
CH291535A
(en )
1953-06-30
Process for the direct production of positives.
CH281062A
(en )
1952-02-29
Device for making cylindrical recesses in masonry.
CH300332A
(en )
1954-07-31
Process for the production of B-phenyl-ethanol.
AT174242B
(en )
1953-03-10
Device for the production of soft cheese, in particular Romadour cheese
AT184502B
(en )
1956-01-25
Device for the production of moldings