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Application filed by Petr Prom Chem Csc Simek, Jares Vaclav In8, Lepsa Ludek, Adolf Ing Geisler, Krchnak Viktor, Krojidlo Milan, Kolinsky Jiri, Lebl MichalfiledCriticalPetr Prom Chem Csc Simek
Priority to CS865461ApriorityCriticalpatent/CS255616B1/cs
Publication of CS546186A1publicationCriticalpatent/CS546186A1/cs
Publication of CS255616B1publicationCriticalpatent/CS255616B1/cs