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SOCIETA ITALIANO AVIAZIONE | 
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| ITALY | 
Had close Fiat links (like Ansaldo and several other Italian companies), and its S.I.A.7 and 9 series of two-seat reconnaissance- bomber biplanes, dating from 1917, were designed by Umberto Savoia and Rodolfo Verduzio. Structural weakness attributed to both, and Type 9 was rejected by Italian Army on this account, though accepted by Navy. 
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![]() All the World's Rotorcraft  |