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Ellen Eglui Ellen Eglui was the inventor of a clothes wringer for washing machines. She lived in Washington D.C.. In 1888, she sold the patent to an agent who made a lot of money off it. When later asked why she sold it for so little, she replied: ==References==
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Ellen Eglui」の詳細全文を読む
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