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Application filed by 株式会社太洋電機製作所filedCritical株式会社太洋電機製作所
Priority to JP1779778UpriorityCriticalpatent/JPS5930640Y2/ja
Publication of JPS54122018UpublicationCriticalpatent/JPS54122018U/ja
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Publication of JPS5930640Y2publicationCriticalpatent/JPS5930640Y2/ja