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Priority to PL19314276ApriorityCriticalpatent/PL105945B1/pl
Publication of PL193142A1publicationCriticalpatent/PL193142A1/pl
Publication of PL105945B1publicationCriticalpatent/PL105945B1/pl
PL19314276A1976-10-181976-10-18Stal chromowo-molibdenowo-wolframowa stosowana szczegolnie na kokile do odsrodkowego odlewania rur zeliwnych
PL105945B1
(pl)