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Application filed by 株式会社田中鉄工場filedCritical株式会社田中鉄工場
Priority to JP1777183UpriorityCriticalpatent/JPS59123516U/ja
Publication of JPS59123516UpublicationCriticalpatent/JPS59123516U/ja
Application grantedgrantedCritical
Publication of JPS6326172Y2publicationCriticalpatent/JPS6326172Y2/ja