AT175151B
(en )
1953-06-10
Photosensitive layers for photomechanical reproduction
CH325121A
(en )
1957-10-31
Photosensitive material for the photomechanical manufacture of printing plates
CH307356A
(en )
1955-05-31
Photosensitive material for photomechanical reproduction.
CH308288A
(en )
1955-07-15
Developer for diazotype material.
CH307021A
(en )
1955-05-15
Photosensitive diazotype material.
CH325858A
(en )
1957-11-30
Photosensitive material for photomechanical reproduction
CH319604A
(en )
1957-02-28
Photosensitive material for photomechanical reproduction
FR1049205A
(en )
1953-12-29
Pneumatic press
AT179708B
(en )
1954-09-25
Photosensitive material for photomechanical reproduction
FR1065595A
(en )
1954-05-26
Advanced iron
FR1051916A
(en )
1954-01-20
Falconer mechanism
FR1096222A
(en )
1955-06-16
Photographic reproduction process
AT186103B
(en )
1956-07-10
Plansifter
AT192111B
(en )
1957-09-25
Vulcanizing press
FR1071788A
(en )
1954-09-06
Anti-nail for tires
CH348046A
(en )
1960-07-31
Photosensitive material for the diazotype
FR1066382A
(en )
1954-06-04
Vulcanizing press
FR1083462A
(en )
1955-01-10
Photographic reproduction process
CH325119A
(en )
1957-10-31
Product for the manufacture of light-sensitive photographic materials
CH335587A
(en )
1959-01-15
Product for the manufacture of light-sensitive photographic materials
CH312730A
(en )
1956-02-29
Blueprint machine
FR1058067A
(en )
1954-03-12
Photosensitive material
AT182609B
(en )
1955-07-25
Photosensitive material
CH309586A
(en )
1955-09-15
Photographic copying process.
AU158373B2
(en )
1952-05-22
Light-sensitive diazotype material