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Priority to JP1984192610UpriorityCriticalpatent/JPS6320968Y2/ja
Priority to US06/781,765prioritypatent/US4737008A/en
Publication of JPS61106914UpublicationCriticalpatent/JPS61106914U/ja
Application grantedgrantedCritical
Publication of JPS6320968Y2publicationCriticalpatent/JPS6320968Y2/ja