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歯ブラシMISOKA Toothbrush

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Published on Jul 10, 2008

MISOKA歯ブラシを使うと、なぜ水だけで磨いてもツルツルになるのか?なぜそのツルツル感が持続するのか?微細コーティングのアリとナシの場合で比較実験をしてみました。

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