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Priority claimed from GB848401373Aexternal-prioritypatent/GB8401373D0/en
Application filed by Mac Millan Bloedel LtdfiledCriticalMac Millan Bloedel Ltd
Priority claimed from EP84307706Aexternal-prioritypatent/EP0149889B1/de
Application grantedgrantedCritical
Publication of ATE49936T1publicationCriticalpatent/ATE49936T1/de