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Priority claimed from JP3261871Aexternal-prioritypatent/JP2966985B2/ja
Priority claimed from JP3271234Aexternal-prioritypatent/JP2980436B2/ja
Priority claimed from JP3330392Aexternal-prioritypatent/JPH05230473A/ja
Priority claimed from JP3487392Aexternal-prioritypatent/JPH05230474A/ja
Priority claimed from JP4547392Aexternal-prioritypatent/JPH05239472A/ja
Application filed by Idemitsu Kosan CofiledCriticalIdemitsu Kosan Co
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Publication of TW231309BpublicationCriticalpatent/TW231309B/zh