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Application filed by Milan Ing Csc Bacovsky, Hrabovecky Imrich, Frantisek Ing Nadvornik, Stanko NikolajfiledCriticalMilan Ing Csc Bacovsky
Priority to CS859811ApriorityCriticalpatent/CS254195B1/en
Publication of CS981185A1publicationCriticalpatent/CS981185A1/en
Publication of CS254195B1publicationCriticalpatent/CS254195B1/en