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Application filed by Kazimierz SielskifiledCriticalKazimierz Sielski
Priority to PL118924UpriorityCriticalpatent/PL66055Y1/en
Publication of PL118924U1publicationCriticalpatent/PL118924U1/en
Publication of PL66055Y1publicationCriticalpatent/PL66055Y1/en