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Priority claimed from JP22542682Aexternal-prioritypatent/JPS59115327A/ja
Priority claimed from JP1192483Aexternal-prioritypatent/JPS59136254A/ja
Application filed by Kuraray CofiledCriticalKuraray Co
Priority claimed from EP83307807Aexternal-prioritypatent/EP0112718B1/de
Application grantedgrantedCritical
Publication of ATE25992T1publicationCriticalpatent/ATE25992T1/de