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Application filed by Specjalnych Maszyn ElektrycznyfiledCriticalSpecjalnych Maszyn Elektryczny
Priority to PL25309185ApriorityCriticalpatent/PL148566B1/en
Publication of PL253091A1publicationCriticalpatent/PL253091A1/en
Publication of PL148566B1publicationCriticalpatent/PL148566B1/en