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Application filed by Gdansk Spoldzielnia Pracy UslufiledCriticalGdansk Spoldzielnia Pracy Uslu
Priority to PL28807190ApriorityCriticalpatent/PL288071A1/en
Publication of PL288071A1publicationCriticalpatent/PL288071A1/en
System for correcting the effect of water temperature changes upon changes in density and specific enthapy in power and heat energy measurement in water-supplied heating installations