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Priority claimed from PCT/DK1981/000103external-prioritypatent/WO1982001674A1/en
Application filed by Aalborg Portland CementfiledCriticalAalborg Portland Cement
Publication of FI822529LpublicationCriticalpatent/FI822529L/fi
Publication of FI822529A0publicationCriticalpatent/FI822529A0/fi