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Application filed by Ladislav Pospisil, Bva HamerskafiledCriticalLadislav Pospisil
Priority to CS854886ApriorityCriticalpatent/CS254874B1/cs
Publication of CS488685A1publicationCriticalpatent/CS488685A1/cs
Publication of CS254874B1publicationCriticalpatent/CS254874B1/cs