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Application filed by Feliks SzczyglewskifiledCriticalFeliks Szczyglewski
Priority to PL380529ApriorityCriticalpatent/PL210968B1/pl
Publication of PL380529A1publicationCriticalpatent/PL380529A1/pl
Publication of PL210968B1publicationCriticalpatent/PL210968B1/pl