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Application filed by Lech Sobota, Jozef Adamczyk, Henryk Wrona, Krzysztof KajdafiledCriticalLech Sobota
Priority to PL10615797UpriorityCriticalpatent/PL59003Y1/en
Publication of PL106157U1publicationCriticalpatent/PL106157U1/en
Publication of PL59003Y1publicationCriticalpatent/PL59003Y1/en
PL10615797U1997-03-051997-03-05Method of reinforcing precast building units incorporating thermally insulating or sound absorbing materials
PL59003Y1
(en)