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Application filed by Prochazka Vladimir, Premysl Ing Csc Vacha, Vladimir Rndr Csc Schwarz, Stanislav Jehlicka, Ludmila Rndr Trofimova, Jarmila Hylova, Jan Rndr Phmr Rahm, Jirina Dlouha, Vaclav Ing Csc Bartl, Buchvaldek Tomas, Petr Ing Csc DurdilfiledCriticalProchazka Vladimir
Priority to CS881616ApriorityCriticalpatent/CS264100B1/en
Publication of CS161688A1publicationCriticalpatent/CS161688A1/en
Publication of CS264100B1publicationCriticalpatent/CS264100B1/en