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Application filed by Tibor Ing Gracza, Kovac JaroslavfiledCriticalTibor Ing Gracza
Priority to CS861367ApriorityCriticalpatent/CS256172B1/en
Publication of CS136786A1publicationCriticalpatent/CS136786A1/en
Publication of CS256172B1publicationCriticalpatent/CS256172B1/en
CS861367A1986-02-271986-02-275-substituted and 4,5-disubstituted 2-azoarenfurane hydrogentetrafluoroborates and method of their preparation
CS256172B1
(en)