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Application filed by Novrocik Jan, Cervenka Zdenek, Milan Ing Lichvar, Rendko Tibor, Macek Vladimir, Kubicka Rudolf, Josef Rusy, Malik Milos, Karol Ing FancovicfiledCriticalNovrocik Jan
Priority to CS858053ApriorityCriticalpatent/CS252579B1/en
Publication of CS805385A1publicationCriticalpatent/CS805385A1/en
Publication of CS252579B1publicationCriticalpatent/CS252579B1/en