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Application filed by Pechoucek Miroslav, Zdenek FixafiledCriticalPechoucek Miroslav
Priority to CS852337ApriorityCriticalpatent/CS245995B1/en
Publication of CS233785A1publicationCriticalpatent/CS233785A1/en
Publication of CS245995B1publicationCriticalpatent/CS245995B1/en