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Application filed by Wojciech Brozyna, Edmund Czopowski, Wlodzimierz Magaczewski, Witold PradellokfiledCriticalWojciech Brozyna
Priority to PL28663690ApriorityCriticalpatent/PL286636A1/en
Publication of PL286636A1publicationCriticalpatent/PL286636A1/en
PL28663690A1990-08-241990-08-24Structural element used in the rasing of structural walls and protective walls of a building environment
PL286636A1
(en)