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Application filed by Spoldzielnia Pracy Huta SzklafiledCriticalSpoldzielnia Pracy Huta Szkla
Priority to PL23799482ApriorityCriticalpatent/PL137203B1/en
Publication of PL237994A1publicationCriticalpatent/PL237994A1/en
Publication of PL137203B1publicationCriticalpatent/PL137203B1/en