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Application filed by B Pk Mech BudownictwafiledCriticalB Pk Mech Budownictwa
Priority to PL21031978ApriorityCriticalpatent/PL112959B2/pl
Publication of PL210319A1publicationCriticalpatent/PL210319A1/pl
Publication of PL112959B2publicationCriticalpatent/PL112959B2/pl