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Application filed by 株式会社ほくさん, トキコ株式会社filedCritical株式会社ほくさん
Priority to JP17102083UpriorityCriticalpatent/JPS6079099U/ja
Publication of JPS6079099UpublicationCriticalpatent/JPS6079099U/ja
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Publication of JPH0412310Y2publicationCriticalpatent/JPH0412310Y2/ja