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Priority claimed from FI932509Aexternal-prioritypatent/FI932509A0/fi
Application filed by Partek Concrete Oy AbfiledCriticalPartek Concrete Oy Ab
Priority to FI955621ApriorityCriticalpatent/FI955621A/fi
Publication of FI955621A0publicationCriticalpatent/FI955621A0/fi
Publication of FI955621ApublicationCriticalpatent/FI955621A/fi