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Priority to JP12266282UpriorityCriticalpatent/JPS5928873U/ja
Priority to EP83107645Aprioritypatent/EP0101011B1/en
Priority to DE8383107645Tprioritypatent/DE3378389D1/de
Publication of JPS5928873UpublicationCriticalpatent/JPS5928873U/ja
Priority to US06/914,583prioritypatent/US4742419A/en
Application grantedgrantedCritical
Publication of JPH0320945Y2publicationCriticalpatent/JPH0320945Y2/ja