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Priority claimed from JP30144593Aexternal-prioritypatent/JP3646316B2/ja
Priority claimed from JP6134726Aexternal-prioritypatent/JPH081662A/ja
Application filed by Toray IndustriesfiledCriticalToray Industries
Application grantedgrantedCritical
Publication of TW289009BpublicationCriticalpatent/TW289009B/zh