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Application filed by Szczecinskie Przed BudownictwafiledCriticalSzczecinskie Przed Budownictwa
Priority to PL23907382ApriorityCriticalpatent/PL136080B1/en
Publication of PL239073A1publicationCriticalpatent/PL239073A1/en
Publication of PL136080B1publicationCriticalpatent/PL136080B1/en