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Priority to PL26837187ApriorityCriticalpatent/PL152295B1/en
Publication of PL268371A1publicationCriticalpatent/PL268371A1/en
Publication of PL152295B1publicationCriticalpatent/PL152295B1/en
PL26837187A1987-10-211987-10-21Method of initiation of defrosting of cooling object and device for initiation of defrosting of cooling object
PL152295B1
(en)