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Application filed by Miroslav Doc Ing Csc Holata, Vaclav Jirsak, Petr NowakfiledCriticalMiroslav Doc Ing Csc Holata
Priority to CS867138ApriorityCriticalpatent/CS260887B1/en
Publication of CS713886A1publicationCriticalpatent/CS713886A1/en
Publication of CS260887B1publicationCriticalpatent/CS260887B1/en