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Priority to JP14269883UpriorityCriticalpatent/JPS6051051U/ja
Priority to DE8484306059Tprioritypatent/DE3468374D1/de
Priority to EP84306059Aprioritypatent/EP0137715B1/en
Priority to US06/648,087prioritypatent/US4634304A/en
Publication of JPS6051051UpublicationCriticalpatent/JPS6051051U/ja
Application grantedgrantedCritical
Publication of JPH0215651Y2publicationCriticalpatent/JPH0215651Y2/ja