Terzi Helicopter Project of 1950

[hesham]

Hi,

here is a contra-rotating two-seat helicopter Project of 1950,powered by one 180 hp engine,its
designer called Terzi,does anyone hear about him before ?.

http://www.avia-it.com/act/biblioteca/periodici/PDF%20Riviste/Ala%20d'Italia/L'ALA%20D'ITALIA%201950%2001-2.pdf