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Application filed by Kavala Miroslav, Macho Vendelin, Filadelfy Ivan, Edita Ing Dvoncova, Imrich Ing Stovcik, Milan JanoskafiledCriticalKavala Miroslav
Priority to CS837157ApriorityCriticalpatent/CS238875B1/cs
Publication of CS715783A1publicationCriticalpatent/CS715783A1/cs
Publication of CS238875B1publicationCriticalpatent/CS238875B1/cs