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Priority to JP8531585UpriorityCriticalpatent/JPH0410141Y2/ja
Priority to US06/797,134prioritypatent/US4668024A/en
Priority to EP85114489Aprioritypatent/EP0181643B1/en
Priority to DE8585114489Tprioritypatent/DE3580450D1/de
Publication of JPS61200760UpublicationCriticalpatent/JPS61200760U/ja
Application grantedgrantedCritical
Publication of JPH0410141Y2publicationCriticalpatent/JPH0410141Y2/ja