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Priority to JP19523782UpriorityCriticalpatent/JPS5999252U/ja
Priority to US06/551,223prioritypatent/US4479210A/en
Priority to EP83201623Aprioritypatent/EP0109711B1/en
Priority to DE8383201623Tprioritypatent/DE3376240D1/de
Publication of JPS5999252UpublicationCriticalpatent/JPS5999252U/ja
Application grantedgrantedCritical
Publication of JPS6327315Y2publicationCriticalpatent/JPS6327315Y2/ja