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Priority to JP12562988UpriorityCriticalpatent/JPH0727751Y2/ja
Priority to EP19890117860prioritypatent/EP0361445A3/en
Priority to US07/413,381prioritypatent/US5109422A/en
Publication of JPH0247892UpublicationCriticalpatent/JPH0247892U/ja
Application grantedgrantedCritical
Publication of JPH0727751Y2publicationCriticalpatent/JPH0727751Y2/ja
