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Priority claimed from JP31511686Aexternal-prioritypatent/JPH0694515B2/ja
Priority claimed from JP54987Aexternal-prioritypatent/JPS63170428A/ja
Priority claimed from JP54887Aexternal-prioritypatent/JPS63170427A/ja
Priority claimed from JP26202987Aexternal-prioritypatent/JPH01104625A/ja
Priority claimed from JP62262028Aexternal-prioritypatent/JPH01104624A/ja
Application filed by Toray IndustriesfiledCriticalToray Industries
Priority claimed from EP19870311364external-prioritypatent/EP0274899B1/de
Application grantedgrantedCritical
Publication of ATE101407T1publicationCriticalpatent/ATE101407T1/de