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Application filed by Pavlicek Jiri, Jan Kovarik, Trneny Jaromir, Milan Placek, Bretislav Ing Karasek, Vecerka Frantisek, Zdenek Ing MatejkafiledCriticalPavlicek Jiri
Priority to CS501988ApriorityCriticalpatent/CS273385B1/cs
Publication of CS501988A1publicationCriticalpatent/CS501988A1/cs
Publication of CS273385B1publicationCriticalpatent/CS273385B1/cs