. . "300"^^ . . "The SPAD S.XII or SPAD 12 was a French single-seat biplane fighter aircraft of the First World War developed from the successful SPAD 7 by Louis B\u00E9chereau, chief designer of the Soci\u00E9t\u00E9 Pour L'Aviation et ses D\u00E9riv\u00E9s (SPAD)."@en . . .