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Priority to JP9965082UpriorityCriticalpatent/JPS594135U/ja
Priority to US06/508,722prioritypatent/US4780584A/en
Priority to EP83106355Aprioritypatent/EP0100439B1/en
Priority to DE8383106355Tprioritypatent/DE3375677D1/de
Publication of JPS594135UpublicationCriticalpatent/JPS594135U/ja
Application grantedgrantedCritical
Publication of JPH0215222Y2publicationCriticalpatent/JPH0215222Y2/ja