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Application filed by 株式会社寺田製作所filedCritical株式会社寺田製作所
Priority to JP8654381UpriorityCriticalpatent/JPS5920072Y2/ja
Publication of JPS5728688UpublicationCriticalpatent/JPS5728688U/ja
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Publication of JPS5920072Y2publicationCriticalpatent/JPS5920072Y2/ja