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Application filed by Politechnika GdanskafiledCriticalPolitechnika Gdanska
Priority to PL19991077ApriorityCriticalpatent/PL108834B1/pl
Publication of PL199910A1publicationCriticalpatent/PL199910A1/pl
Publication of PL108834B1publicationCriticalpatent/PL108834B1/pl
PL19991077A1977-07-271977-07-27Apparatus for protection against corrosion of metal constructions,especially hydro-technical constructions
PL108834B1
(en)