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  1. Eraser — 2020-08-18 10:06:20
    … years for Hymen Lipman (March 20, 1817 – November 4, 1893), born to English parents, to have the idea of putting the eraser on the other end of a pencil. He patented his invention on March 30, 1858. {{Tag ids="pencil eraser graphite writing …

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