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Application filed by 平出 英行filedCritical平出 英行
Priority to JP1977091632UpriorityCriticalpatent/JPS5813910Y2/ja
Publication of JPS5420791UpublicationCriticalpatent/JPS5420791U/ja
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Publication of JPS5813910Y2publicationCriticalpatent/JPS5813910Y2/ja