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Application filed by Thorovsky Zdenek, Robert Ing Ptacek, Petr Ing Kuthan, Pavlikova JarmilafiledCriticalThorovsky Zdenek
Priority to CS861521ApriorityCriticalpatent/CS252595B1/cs
Publication of CS152186A1publicationCriticalpatent/CS152186A1/cs
Publication of CS252595B1publicationCriticalpatent/CS252595B1/cs