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Application filed by Hlozanek Ivo, Korec Evzen, Dostalova Vlasta, Jaroslav Rndr Koenig, Mancal Petr, Vratislav Rndr Nemecek, Vladinir Mudr Csc ZelenyfiledCriticalHlozanek Ivo
Priority to CS86425ApriorityCriticalpatent/CS252792B1/en
Publication of CS42586A1publicationCriticalpatent/CS42586A1/en
Publication of CS252792B1publicationCriticalpatent/CS252792B1/en