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Application filed by Paleta Oldrich, Miloslav Ing Csc Sorm, Stanislav Rndr Csc Nespurek, Ulbert Karel, Igor Ing Csc Koropecky, Kubanek Vladimir, Dedek VaclavfiledCriticalPaleta Oldrich
Priority to CS87427ApriorityCriticalpatent/CS268085B1/en
Publication of CS42787A1publicationCriticalpatent/CS42787A1/en
Publication of CS268085B1publicationCriticalpatent/CS268085B1/en