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 JP8878689UpriorityCriticalpatent/JPH0741389Y2/ja
Priority to DE1990622327prioritypatent/DE69022327T2/de
Priority to ES90308325Tprioritypatent/ES2079443T3/es
Priority to EP90308325Aprioritypatent/EP0410814B1/en
Publication of JPH0327742UpublicationCriticalpatent/JPH0327742U/ja
Application grantedgrantedCritical
Publication of JPH0741389Y2publicationCriticalpatent/JPH0741389Y2/ja