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 JP2618589UpriorityCriticalpatent/JPH0716438Y2/ja
Priority to PCT/JP1990/000148prioritypatent/WO1990009285A1/ja
Priority to US07/598,644prioritypatent/US5165808A/en
Priority to DE69013260Tprioritypatent/DE69013260T2/de
Priority to EP90902821Aprioritypatent/EP0411148B1/en
Publication of JPH02117145UpublicationCriticalpatent/JPH02117145U/ja
Application grantedgrantedCritical
Publication of JPH0716438Y2publicationCriticalpatent/JPH0716438Y2/ja
