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Publication date
Application filedfiledCritical
Priority to JP1981073976UpriorityCriticalpatent/JPS6226205Y2/ja
Priority to US06/325,054prioritypatent/US4597815A/en
Priority to EP19810109938prioritypatent/EP0055395B1/en
Priority to EP85113888Aprioritypatent/EP0185895A3/en
Priority to DE8181109938Tprioritypatent/DE3176204D1/de
Publication of JPS57185541UpublicationCriticalpatent/JPS57185541U/ja
Application grantedgrantedCritical
Publication of JPS6226205Y2publicationCriticalpatent/JPS6226205Y2/ja