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Application filed by Zygmunt Musiak, Anna BabikfiledCriticalZygmunt Musiak
Priority to PL388728ApriorityCriticalpatent/PL214618B1/pl
Publication of PL388728A1publicationCriticalpatent/PL388728A1/pl
Publication of PL214618B1publicationCriticalpatent/PL214618B1/pl