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Application filed by Andrzej Mycielski, Inst Fizyki PanfiledCriticalAndrzej Mycielski
Priority to PL29957793ApriorityCriticalpatent/PL170785B1/en
Publication of PL299577A1publicationCriticalpatent/PL299577A1/en
Publication of PL170785B1publicationCriticalpatent/PL170785B1/en