Collective Invention of Bessemer Steel: Revision history

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13 January 2012

  • curprev 05:1305:13, 13 January 2012‎ Mbauwens talk contribs‎ 1,788 bytes +1,788‎ Created page with " =Example= Collective Invention of Bessemer Steel in the U.S. (1866-1885 and beyond) Peter Meyer: "British inventor Henry Bessemer announced a new steel making process in 185..."
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