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Priority claimed from JP4067679Aexternal-prioritypatent/JP3042151B2/ja
Priority claimed from JP4067681Aexternal-prioritypatent/JP3010889B2/ja
Application filed by Sumitomo Kinzoku CorpfiledCriticalSumitomo Kinzoku Corp
Application grantedgrantedCritical
Publication of TW235365BpublicationCriticalpatent/TW235365B/zh