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Priority claimed from JP21588693Aexternal-prioritypatent/JP2949015B2/ja
Priority claimed from JP21588293Aexternal-prioritypatent/JP2949014B2/ja
Priority claimed from JP21588593Aexternal-prioritypatent/JP2955449B2/ja
Priority claimed from JP5215887Aexternal-prioritypatent/JP3025134B2/ja
Priority claimed from JP21588493Aexternal-prioritypatent/JPH0765259A/ja
Application filed by Kuboda KkfiledCriticalKuboda Kk
Application grantedgrantedCritical
Publication of TW257855BpublicationCriticalpatent/TW257855B/zh