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Application filed by Jan Janicek, Frantisek Ing Solnar, Karel Ing Strakos, Tvrdy Miroslav, Ing Csc Vocelmilan, Zdenek Huna, Josef SmolikfiledCriticalJan Janicek
Priority to CS85101ApriorityCriticalpatent/CS243886B1/cs
Publication of CS10185A1publicationCriticalpatent/CS10185A1/cs
Publication of CS243886B1publicationCriticalpatent/CS243886B1/cs