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Application filed by Beran Jaroslav, Blahna Jan, Jarmil Hauptefleisch, Zdenek Kolomaznik, Josef Ing Matousek, Ladislav Ing Mazuch, Zdenek Ing NemecekfiledCriticalBeran Jaroslav
Priority to CS878353ApriorityCriticalpatent/CS269940B1/cs
Publication of CS835387A1publicationCriticalpatent/CS835387A1/cs
Publication of CS269940B1publicationCriticalpatent/CS269940B1/cs