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Priority to JP1984168831UpriorityCriticalpatent/JPH0222777Y2/ja
Priority to EP85114137Aprioritypatent/EP0180978B1/en
Priority to DE8585114137Tprioritypatent/DE3586756T2/de
Publication of JPS6184990UpublicationCriticalpatent/JPS6184990U/ja
Priority to US07/185,282prioritypatent/US4853853A/en
Application grantedgrantedCritical
Publication of JPH0222777Y2publicationCriticalpatent/JPH0222777Y2/ja