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Priority claimed from PL20162577Aexternal-prioritypatent/PL110160B1/pl
Priority claimed from PL20162677Aexternal-prioritypatent/PL110385B1/pl
Priority claimed from PL20618578Aexternal-prioritypatent/PL122891B1/pl
Application filed by Zaklad Doswiadczalny ChemipanfiledCriticalZaklad Doswiadczalny Chemipan
Publication of DD140452A5publicationCriticalpatent/DD140452A5/de