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Application filed by Politechnika Wroclawska, Inst Niskich Temperatur I BadafiledCriticalPolitechnika Wroclawska
Priority to PL96317501ApriorityCriticalpatent/PL183492B1/en
Publication of PL317501A1publicationCriticalpatent/PL317501A1/en
Publication of PL183492B1publicationCriticalpatent/PL183492B1/en