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 JP1988123282UpriorityCriticalpatent/JPH033310Y2/ja
Priority to US07/376,092prioritypatent/US5005496A/en
Priority to EP19890401958prioritypatent/EP0350406A3/en
Publication of JPH0242622UpublicationCriticalpatent/JPH0242622U/ja
Application grantedgrantedCritical
Publication of JPH033310Y2publicationCriticalpatent/JPH033310Y2/ja
