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Priority to JP1985093187UpriorityCriticalpatent/JPH0314056Y2/ja
Priority to US06/875,769prioritypatent/US4885498A/en
Publication of JPS622267UpublicationCriticalpatent/JPS622267U/ja
Application grantedgrantedCritical
Publication of JPH0314056Y2publicationCriticalpatent/JPH0314056Y2/ja
