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Priority claimed from JP29592291Aexternal-prioritypatent/JP3264447B2/ja
Priority claimed from JP4198194Aexternal-prioritypatent/JPH07108771B2/ja
Application filed by Idemitsu Kosan CofiledCriticalIdemitsu Kosan Co
Application grantedgrantedCritical
Publication of TW315366BpublicationCriticalpatent/TW315366B/zh