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Application filed by 株式会社 津山金属製作所filedCritical株式会社 津山金属製作所
Priority to JP1979125431UpriorityCriticalpatent/JPS586886Y2/ja
Publication of JPS55101916UpublicationCriticalpatent/JPS55101916U/ja
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Publication of JPS586886Y2publicationCriticalpatent/JPS586886Y2/ja