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Publication of FR423047ApublicationCriticalpatent/FR423047A/fr
G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
G03F5/00—Screening processes; Screens therefor
G03F5/14—Screening processes; Screens therefor by contact methods
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Printing Methods
(AREA)
FR423047A1909-11-271910-11-26Perfectionnements apportés aux plaques photographiques pour l'impression en demi-teinte
ExpiredFR423047A
(fr)