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Priority to JP3228083UpriorityCriticalpatent/JPS59139385U/ja
Priority to DE19833331752prioritypatent/DE3331752A1/de
Priority to US06/574,787prioritypatent/US4629348A/en
Priority to EP19840102229prioritypatent/EP0121113B1/en
Priority to AT84102229Tprioritypatent/ATE57340T1/de
Publication of JPS59139385UpublicationCriticalpatent/JPS59139385U/ja
Application grantedgrantedCritical
Publication of JPH0320148Y2publicationCriticalpatent/JPH0320148Y2/ja