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Application filed by Akad Rolniczo TechfiledCriticalAkad Rolniczo Tech
Priority to PL24431783ApriorityCriticalpatent/PL138013B2/en
Publication of PL244317A2publicationCriticalpatent/PL244317A2/en
Publication of PL138013B2publicationCriticalpatent/PL138013B2/en
PL24431783A1983-10-251983-10-25Method of manufacture of aryl 1,2-naphthquinonediazide/2/-5-sulfonates,especially for photopolymeric positive emulsion
PL138013B2
(en)