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Priority claimed from JP11304594Aexternal-prioritypatent/JP3797677B2/ja
Priority claimed from JP11304494Aexternal-prioritypatent/JP3460157B2/ja
Priority claimed from JP6177194Aexternal-prioritypatent/JPH0840783A/ja
Application filed by Denki Kagaku Kogyo KkfiledCriticalDenki Kagaku Kogyo Kk
Application grantedgrantedCritical
Publication of TW374804BpublicationCriticalpatent/TW374804B/zh