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 JP14061286UpriorityCriticalpatent/JPH051871Y2/ja
Priority to EP87113481Aprioritypatent/EP0262509A1/en
Publication of JPS6347543UpublicationCriticalpatent/JPS6347543U/ja
Priority to US07/315,228prioritypatent/US4924047A/en
Application grantedgrantedCritical
Publication of JPH051871Y2publicationCriticalpatent/JPH051871Y2/ja
