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Application filed by 神鋼電機株式会社filedCritical神鋼電機株式会社
Priority to JP1975136096UpriorityCriticalpatent/JPS5915254Y2/ja
Publication of JPS5248628UpublicationCriticalpatent/JPS5248628U/ja
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Publication of JPS5915254Y2publicationCriticalpatent/JPS5915254Y2/ja