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Application filed by Aleksander SiepnewskifiledCriticalAleksander Siepnewski
Priority to PL10285295UpriorityCriticalpatent/PL57506Y1/en
Publication of PL102852U1publicationCriticalpatent/PL102852U1/en
Publication of PL57506Y1publicationCriticalpatent/PL57506Y1/en