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 JP4177782Aexternal-prioritypatent/JP2903280B2/ja
Priority claimed from JP17778392Aexternal-prioritypatent/JP2782649B2/ja
Priority claimed from JP4177784Aexternal-prioritypatent/JPH05337197A/ja
Application filed by Zenshin KkfiledCriticalZenshin Kk
Application grantedgrantedCritical
Publication of TW252922BpublicationCriticalpatent/TW252922B/zh