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Priority claimed from DK557081Aexternal-prioritypatent/DK147637C/en
Application filed by Aalborg Portland CementfiledCriticalAalborg Portland Cement
Priority to DK440483ApriorityCriticalpatent/DK149342C/en
Publication of DK440483D0publicationCriticalpatent/DK440483D0/en
Publication of DK440483ApublicationCriticalpatent/DK440483A/en
Publication of DK149342BpublicationCriticalpatent/DK149342B/en
Application grantedgrantedCritical
Publication of DK149342CpublicationCriticalpatent/DK149342C/en