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Application filed by 広重産業株式会社, 有孝プレス工業株式会社filedCritical広重産業株式会社
Priority to JP2728880UpriorityCriticalpatent/JPS6037718Y2/ja
Publication of JPS56131538UpublicationCriticalpatent/JPS56131538U/ja
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Publication of JPS6037718Y2publicationCriticalpatent/JPS6037718Y2/ja