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Priority claimed from SE13777/68Aexternal-prioritypatent/SE322622B/xx
Priority claimed from SE11513/69Aexternal-prioritypatent/SE348966B/xx
Application filed by Mo Och Domsjoe AbfiledCriticalMo Och Domsjoe Ab
Application grantedgrantedCritical
Publication of FI48797BpublicationCriticalpatent/FI48797B/fi
Publication of FI48797CpublicationCriticalpatent/FI48797C/fi