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Priority to JP318883UpriorityCriticalpatent/JPS59109786U/ja
Priority to US06/568,851prioritypatent/US4646791A/en
Priority to DE8484100087Tprioritypatent/DE3472118D1/de
Priority to EP84100087Aprioritypatent/EP0114047B1/en
Priority to KR2019840000229Uprioritypatent/KR870002026Y1/ko
Publication of JPS59109786UpublicationCriticalpatent/JPS59109786U/ja
Application grantedgrantedCritical
Publication of JPH0311266Y2publicationCriticalpatent/JPH0311266Y2/ja