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Application filed by 大島 久直filedCritical大島 久直
Priority to JP12224281UpriorityCriticalpatent/JPS5828634U/ja
Publication of JPS5828634UpublicationCriticalpatent/JPS5828634U/ja
Application grantedgrantedCritical
Publication of JPS632034Y2publicationCriticalpatent/JPS632034Y2/ja