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 JP191391UpriorityCriticalpatent/JPH0499513U/ja
Priority to US07/716,510prioritypatent/US5155457A/en
Priority to EP91109952Aprioritypatent/EP0462562B1/en
Priority to DE69123643Tprioritypatent/DE69123643T2/de
Priority to US07/876,341prioritypatent/US5227745A/en
Publication of JPH0499513UpublicationCriticalpatent/JPH0499513U/ja
