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Application filed by Elzbieta Gasztold, Janina Wisniewska, Michal GasztoldfiledCriticalElzbieta Gasztold
Priority to PL27854289ApriorityCriticalpatent/PL157036B1/en
Publication of PL278542A2publicationCriticalpatent/PL278542A2/en
Publication of PL157036B1publicationCriticalpatent/PL157036B1/en