Improvements in or relating to photosensitive printing plates
1,135,082. Lithographic printing plates. ALGRAPHY Ltd. Jan.12, 1967 [Jan.12, 1966], No.1491/66. Heading G2C. A lithographic printing plate is prepared by (1) applying to the plate a coating of a composition comprising a copolymer of ethylene and maleic anhydride of formula in which n is an integer,...
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