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Priority to JP1986146483UpriorityCriticalpatent/JPH0544643Y2/ja
Priority to US07/099,018prioritypatent/US4817707A/en
Priority to DE8787308520Tprioritypatent/DE3767634D1/de
Priority to EP87308520Aprioritypatent/EP0261985B1/en
Publication of JPS6355010UpublicationCriticalpatent/JPS6355010U/ja
Application grantedgrantedCritical
Publication of JPH0544643Y2publicationCriticalpatent/JPH0544643Y2/ja