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Application filed by Centralny Instytut Ochrony Pracy-PibfiledCriticalCentralny Instytut Ochrony Pracy-Pib
Priority to PL385543ApriorityCriticalpatent/PL219007B1/pl
Publication of PL385543A1publicationCriticalpatent/PL385543A1/pl
Publication of PL219007B1publicationCriticalpatent/PL219007B1/pl