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Application filed by 株式会社久保田農機製作所filedCritical株式会社久保田農機製作所
Priority to JP12954782UpriorityCriticalpatent/JPS5935430U/ja
Publication of JPS5935430UpublicationCriticalpatent/JPS5935430U/ja
Application grantedgrantedCritical
Publication of JPS6314622Y2publicationCriticalpatent/JPS6314622Y2/ja