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伊藤 勝彦. "〔872〕強化プラスチックのパイプの発展 〔H.D.Boggs, Mod.Plast., 1958-8, Vol.35, No.12, p.96〜102, 図4, 表2〕." Journal of the Society of Mechanical Engineers 63.500 (1960) 1247