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Priority to JP7449487UpriorityCriticalpatent/JPH0525346Y2/ja
Priority to US07/194,273prioritypatent/US4828079A/en
Priority to EP88107884Aprioritypatent/EP0291932B1/en
Priority to DE8888107884Tprioritypatent/DE3861056D1/de
Publication of JPS63182963UpublicationCriticalpatent/JPS63182963U/ja
Application grantedgrantedCritical
Publication of JPH0525346Y2publicationCriticalpatent/JPH0525346Y2/ja