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Application filed by Jan Zgoda, Andrzej GorskifiledCriticalJan Zgoda
Priority to PL339475ApriorityCriticalpatent/PL192106B1/en
Publication of PL339475A1publicationCriticalpatent/PL339475A1/en
Publication of PL192106B1publicationCriticalpatent/PL192106B1/en