Legal status (The legal status 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 status listed.)
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
Application filedfiledCritical
Priority to JP1341188UpriorityCriticalpatent/JPH056942Y2/ja
Priority to US07/392,911prioritypatent/US5044036A/en
Priority to PCT/JP1988/000527prioritypatent/WO1992004852A1/ja
Publication of JPH01118743UpublicationCriticalpatent/JPH01118743U/ja
Application grantedgrantedCritical
Publication of JPH056942Y2publicationCriticalpatent/JPH056942Y2/ja