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Application filed by Pavol Skalak, Michal Matas, Jaroslav Stoces, Frantisek Hrncirik, Zdenek Vejvoda, Alexandr N Busin, Gennadij A Stepanov, Georig R Kotelnikov, Alexandr N Siskin, Valerij A JaroslavcevfiledCriticalPavol Skalak
Priority to CS873675ApriorityCriticalpatent/CS179765B1/cs
Publication of CS179765B1publicationCriticalpatent/CS179765B1/cs