bn:01710287n
Noun Named Entity
Categories: United States helicopters 1950–1959, Single-engined piston helicopters, Aircraft first flown in 1956, Military helicopters, Hiller aircraft
EN
Hiller ROE Rotorcycle  Hiller ROE  Hiller ROE-1  Hiller ROE-1 Rotorcycle  Hiller XROE-1 Rotorcycle  ROE
EN
The Hiller ROE Rotorcycle was a single-seat ultralight helicopter designed in 1953 for a military requirement. Wikipedia
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EN
The Hiller ROE Rotorcycle was a single-seat ultralight helicopter designed in 1953 for a military requirement. Wikipedia
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