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Application filed by Stanek Jan, Marie Ledvinova, Ivan Cs Vesely Ivan Ing Vesely, Votava Vladimir, Karel Dr Csc Jezek, Mostecky Jiri, Palecek Jaroslav, Vladislav Rndr KubelkafiledCriticalStanek Jan
Priority to CS843281ApriorityCriticalpatent/CS240862B1/en
Publication of CS328184A1publicationCriticalpatent/CS328184A1/en
Publication of CS240862B1publicationCriticalpatent/CS240862B1/en