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Application filed by 石橋刷子製造株式会社filedCritical石橋刷子製造株式会社
Priority to JP17220981UpriorityCriticalpatent/JPS5875839U/ja
Publication of JPS5875839UpublicationCriticalpatent/JPS5875839U/ja
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Publication of JPS6118125Y2publicationCriticalpatent/JPS6118125Y2/ja