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Priority claimed from JP41384490Aexternal-prioritypatent/JP3195799B2/ja
Priority claimed from JP3189268Aexternal-prioritypatent/JPH0584085A/ja
Application filed by Tonen CorpfiledCriticalTonen Corp
Application grantedgrantedCritical
Publication of TW268049BpublicationCriticalpatent/TW268049B/zh