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Application filed by Cestmir Ing Bernatsky, Emil Ing Bazala, Jaroslava Ing Pacova, Josef Ing Dupal, Stefan Mvdr Kovac, Stefan Rnd R Szechenyi, Michal Mvdr Spisak, Marian Phmr DubajfiledCriticalCestmir Ing Bernatsky
Priority to CS843858ApriorityCriticalpatent/CS239480B1/en
Publication of CS385884A1publicationCriticalpatent/CS385884A1/en
Publication of CS239480B1publicationCriticalpatent/CS239480B1/en