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Application filed by Rostislav Ing Santavy, Milos Balcar, Oldrich Sedlacek, Kvetoslav Urbanek, Alois BauchfiledCriticalRostislav Ing Santavy
Priority to CS875185ApriorityCriticalpatent/CS265380B1/cs
Publication of CS518587A1publicationCriticalpatent/CS518587A1/cs
Publication of CS265380B1publicationCriticalpatent/CS265380B1/cs