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Application filed by Pavlansky Rudolf, Slavik Miroslav, Lthaler Zdenek Ing Csc Enge, Jiri Ing Smrz, Sebek Vladimir, Balek PavelfiledCriticalPavlansky Rudolf
Priority to CS838385ApriorityCriticalpatent/CS238769B1/en
Publication of CS838583A1publicationCriticalpatent/CS838583A1/en
Publication of CS238769B1publicationCriticalpatent/CS238769B1/en