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Priority to JP17400583UpriorityCriticalpatent/JPS6090671U/ja
Priority to EP84307109Aprioritypatent/EP0145175B1/en
Priority to DE8484307109Tprioritypatent/DE3474352D1/de
Publication of JPS6090671UpublicationCriticalpatent/JPS6090671U/ja
Priority to US06/948,467prioritypatent/US4741816A/en
Application grantedgrantedCritical
Publication of JPH056529Y2publicationCriticalpatent/JPH056529Y2/ja