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Application filed by 和氣紙器工業株式会社filedCritical和氣紙器工業株式会社
Priority to JP1979127357UpriorityCriticalpatent/JPS5836660Y2/ja
Publication of JPS5643722UpublicationCriticalpatent/JPS5643722U/ja
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Publication of JPS5836660Y2publicationCriticalpatent/JPS5836660Y2/ja