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Priority to JP10412588UpriorityCriticalpatent/JPH0512550Y2/ja
Priority to US07/346,937prioritypatent/US4882814A/en
Publication of JPH0225796UpublicationCriticalpatent/JPH0225796U/ja
Application grantedgrantedCritical
Publication of JPH0512550Y2publicationCriticalpatent/JPH0512550Y2/ja
