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Application filed by Nauchnoizsledovatelski Inst StfiledCriticalNauchnoizsledovatelski Inst St
Priority to BG7606586ApriorityCriticalpatent/BG47430A1/en
Publication of BG47430A1publicationCriticalpatent/BG47430A1/en
BG7606586A1986-08-041986-08-04Method for elaborating of double lining for hermetically sealed reservoir for storing of aggressive liquids
BG47430A1
(en)