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Priority claimed from SE09920/70Aexternal-prioritypatent/SE355903B/xx
Application filed by Skf Svenska Kullagerfab AbfiledCriticalSkf Svenska Kullagerfab Ab
Publication of FI47614BpublicationCriticalpatent/FI47614B/fi
Application grantedgrantedCritical
Publication of FI47614CpublicationCriticalpatent/FI47614C/fi