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 JP1988021810UpriorityCriticalpatent/JPH0629572Y2/ja
Priority to US07/267,952prioritypatent/US4966483A/en
Priority to DE8888118836Tprioritypatent/DE3863902D1/de
Priority to EP88118836Aprioritypatent/EP0316007B1/en
Publication of JPH01126484UpublicationCriticalpatent/JPH01126484U/ja
Application grantedgrantedCritical
Publication of JPH0629572Y2publicationCriticalpatent/JPH0629572Y2/ja