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Application filed by Jozef Ing Spacir, Vladimir Ing Camaj, Edmund Ing Glevitzsky, Stefan Ing Zamiska, Kral Bohumil, Ivan Ing HojcfiledCriticalJozef Ing Spacir
Priority to CS877928ApriorityCriticalpatent/CS267946B1/en
Publication of CS792887A1publicationCriticalpatent/CS792887A1/en
Publication of CS267946B1publicationCriticalpatent/CS267946B1/en
Process for producing substituted geminal dihalogeno-derivatives of pyrido-square bracket-1,2-a-square closed-pyrimidines,pyrrolo-square bracket-1,2-a-square bracket closed-pyrimidines and pyrimido-square bracket-1,2,-a-square bracket closed-asepines