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Priority to JP1985103314UpriorityCriticalpatent/JPH0327331Y2/ja
Priority to US06/794,767prioritypatent/US4742269A/en
Priority to EP85308114Aprioritypatent/EP0181223B1/en
Priority to DE8585308114Tprioritypatent/DE3581701D1/de
Publication of JPS6212260UpublicationCriticalpatent/JPS6212260U/ja
Application grantedgrantedCritical
Publication of JPH0327331Y2publicationCriticalpatent/JPH0327331Y2/ja