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Application filed by Oldrich Novak, Petr KopeckyfiledCriticalOldrich Novak
Priority to CS8310037ApriorityCriticalpatent/CS240208B1/en
Publication of CS1003783A1publicationCriticalpatent/CS1003783A1/en
Publication of CS240208B1publicationCriticalpatent/CS240208B1/en