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  1. Personal nameRoper, Sylvester Howard, 1823-1896
    Other nameRoper, Sylvester H., 1823-1896
    Roper, Sylvester Hayward, 1823-1896
    Biographical NoteAmerický vynálezce, průkopník v oblasti parního velocipedu.
    FilePersonal names and family names file
    References (1) - Articles
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