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Application filed by Jaroslav Topinka, Zdenek Libersky, Vaclav RepafiledCriticalJaroslav Topinka
Priority to CS755575ApriorityCriticalpatent/CS179227B1/cs
Publication of CS179227B1publicationCriticalpatent/CS179227B1/cs
Method of and apparatus for producing a new type of filering structure for cigarette filters filter thus obtained,and cigarettes equipped with such a filter