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Priority to JP4519587UpriorityCriticalpatent/JPH0628502Y2/ja
Priority to US07/153,916prioritypatent/US4844638A/en
Priority to EP88301312Aprioritypatent/EP0279642B1/en
Priority to DE8888301312Tprioritypatent/DE3877590T2/de
Publication of JPS63151456UpublicationCriticalpatent/JPS63151456U/ja
Application grantedgrantedCritical
Publication of JPH0628502Y2publicationCriticalpatent/JPH0628502Y2/ja