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Application filed by Vosta Jan, Milan Smrz, Ladislav Rndr Oliva, Horak Zdenek, Pelikan Josef, Macak Jan, Ivan Ing Csc Viden, Josef Kratochvil, Vavrin JanfiledCriticalVosta Jan
Priority to CS877003ApriorityCriticalpatent/CS268318B1/cs
Publication of CS700387A1publicationCriticalpatent/CS700387A1/cs
Publication of CS268318B1publicationCriticalpatent/CS268318B1/cs