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Application filed by 北越紙精選株式会社, 大東産業株式会社filedCritical北越紙精選株式会社
Priority to JP9617483UpriorityCriticalpatent/JPS604409U/ja
Publication of JPS604409UpublicationCriticalpatent/JPS604409U/ja
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Publication of JPS641209Y2publicationCriticalpatent/JPS641209Y2/ja