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) THOMAS W. M.,"Friction Stir Butt Welding, International Patent Application No. PCT/GB92",GB Patent Application No.9125978.8,,,1991,,,,https://cir.nii.ac.jp/crid/1570291224176390272,