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Application filed by Franciszek ZimnyfiledCriticalFranciszek Zimny
Priority to PL28881490ApriorityCriticalpatent/PL163196B1/en
Publication of PL288814A2publicationCriticalpatent/PL288814A2/en
Publication of PL163196B1publicationCriticalpatent/PL163196B1/en