Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP21833692Aexternal-prioritypatent/JPH0643995A/ja
Priority claimed from JP21833892Aexternal-prioritypatent/JPH0643996A/ja
Priority claimed from JP21833592Aexternal-prioritypatent/JP3245688B2/ja
Priority claimed from JP25415292Aexternal-prioritypatent/JPH0675689A/ja
Priority claimed from JP25415192Aexternal-prioritypatent/JPH0675688A/ja
Application filed by Toda KojifiledCriticalToda Koji
Application grantedgrantedCritical
Publication of TW230855BpublicationCriticalpatent/TW230855B/zh