CH341274A
(en )
1959-09-30
Method and device for the production of flat glass
CH322661A
(en )
1957-06-30
Method and device for the production and finishing of printing blocks
CH322260A
(en )
1957-06-15
Process for the production of N-methylol-polypyrrolidones
CH295103A
(en )
1953-12-15
Process for the photomechanical production of images and printing forms.
CH325490A
(en )
1957-11-15
Process for the production of objects with the aid of photomechanical processes and the object produced by this process
CH330160A
(en )
1958-05-31
Photomechanical process for the production of printing forms
CH316026A
(en )
1956-09-15
Process for the preparation of 4-oxycoumarins substituted in the 3-position
CH342085A
(en )
1959-10-31
Process for the production of printing forms and light-sensitive grid sheet for carrying out this process
CH295090A
(en )
1953-12-15
Process for the production of carbon paper and carbonless paper.
CH318211A
(en )
1956-12-31
Process for the production of tanning images
CH317457A
(en )
1956-11-30
Process for the preparation of diamino-anthraquinonyl-oxdiazoles
CH327308A
(en )
1958-01-31
Process for the production of offset printing foils
AT187374B
(en )
1956-10-25
Method and device for the production of hollow bodies
AT177786B
(en )
1954-03-10
Process for the production of posters
AT181599B
(en )
1955-04-12
Process for the production of autotypical gravure printing forms and plastic plate for carrying out the same
CH324699A
(en )
1957-10-15
Process for the production of printing plates
AT190523B
(en )
1957-07-10
Process for the preparation of alkylene-bis-dithiocarbamates
CH319573A
(en )
1957-02-28
Process for the preparation of 2,4,6-trinitro-chlorobenzene
CH289382A
(en )
1953-03-15
Process for the production of chromo and art paper.
AT185803B
(en )
1956-06-11
Process and device for the continuous production of hexachlorocyclohexane
AT191917B
(en )
1957-09-25
Process for the production of multicolor prints
AT183960B
(en )
1955-12-10
Process for the production of clear and clear drying copolymers
AT187901B
(en )
1956-12-10
Process for the production of hexachlorobenzene
CH299449A
(en )
1954-06-15
Process for the production of chucks and chucks.
AT170895B
(en )
1952-04-10
Process for the production of pseudo-parallaxograms (raster images) and suitable light-sensitive material