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Priority claimed from JP34409791Aexternal-prioritypatent/JP2851468B2/ja
Priority claimed from JP575492Aexternal-prioritypatent/JP3016936B2/ja
Priority claimed from JP575392Aexternal-prioritypatent/JP3048725B2/ja
Priority claimed from JP5719192Aexternal-prioritypatent/JP3016943B2/ja
Application filed by Teijin LtdfiledCriticalTeijin Ltd
Application grantedgrantedCritical
Publication of TW224110BpublicationCriticalpatent/TW224110B/zh