著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) ISHIDA T.,Creation of Long Curved Hole by Means of Electrical Discharge Machining Using an In-pipe Movable Mechanism,Journal of Materials Processing Technology,,Elsevier,2004,149,1,157-164,https://cir.nii.ac.jp/crid/1570291226812060288,