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Priority to JP2697185UpriorityCriticalpatent/JPH0330048Y2/ja
Priority to US06/823,455prioritypatent/US4660884A/en
Priority to DE8686101167Tprioritypatent/DE3667134D1/de
Priority to EP86101167Aprioritypatent/EP0189915B1/en
Publication of JPS61143453UpublicationCriticalpatent/JPS61143453U/ja
Application grantedgrantedCritical
Publication of JPH0330048Y2publicationCriticalpatent/JPH0330048Y2/ja