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Priority claimed from JP4037522Aexternal-prioritypatent/JP3009529B2/ja
Priority claimed from JP4070759Aexternal-prioritypatent/JP2970191B2/ja
Application filed by Matsushita Electric Ind Co LtdfiledCriticalMatsushita Electric Ind Co Ltd
Application grantedgrantedCritical
Publication of TW237548BpublicationCriticalpatent/TW237548B/zh