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Priority to JP8630287UpriorityCriticalpatent/JPH066322Y2/ja
Priority to US07/199,717prioritypatent/US4810836A/en
Priority to DE3855266Tprioritypatent/DE3855266T2/de
Priority to EP88305010Aprioritypatent/EP0297728B1/en
Publication of JPS63194302UpublicationCriticalpatent/JPS63194302U/ja
Application grantedgrantedCritical
Publication of JPH066322Y2publicationCriticalpatent/JPH066322Y2/ja