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凄過ぎる日本企業の技術力

世界一?日本の砲丸投げ職人の凄すぎる技術力が金メダルを量産?

日本の町工場、埼玉県富士見市にある有限会社辻谷工場では、 五輪で使用する砲丸が作られています。 五輪では、審査で認められた数社の砲丸の中から、 選手が自分に合う砲丸を選ぶ事になっているのです。 この日本の町工場で作られた砲丸は、 1988年...