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Publication date
Application filedfiledCritical
Priority to JP1985014048UpriorityCriticalpatent/JPH0411414Y2/ja
Priority to US06/776,892prioritypatent/US4664520A/en
Priority to DE8585306844Tprioritypatent/DE3581870D1/de
Priority to EP85306844Aprioritypatent/EP0177273B1/en
Publication of JPS61131174UpublicationCriticalpatent/JPS61131174U/ja
Application grantedgrantedCritical
Publication of JPH0411414Y2publicationCriticalpatent/JPH0411414Y2/ja
