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KeteranganStephenson-rail-patent.jpg
English: Half-lap jointed rail patented in 1816 by George Stephenson and Mr. Losh, Iron-founder of Newcastle.
Tarikh
or 1862
Sumber
Samuel Smiles, Lives of the Engineers, 1862. Project Gutenberg item 27710
Pengarang
George Stevenson/Mr. Losh or Samuel Smiles
Perlesenan
Public domainPublic domainfalsefalse
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