-
Helicopter blade aerofoil
-
Patent number 6,164,918
-
Issue date Dec 26, 2000
-
Advanced Technology Institute of Commuter-Helicopter, Ltd.
-
Makoto Aoki
-
B64 - AIRCRAFT AVIATION COSMONAUTICS
-
Helicopter blade aerofoil
-
Patent number 5,961,290
-
Issue date Oct 5, 1999
-
Advanced Technology Institute Of Commuter-Helicopter, LTD.
-
Makoto Aoki
-
B64 - AIRCRAFT AVIATION COSMONAUTICS
-
helicopter blade aerofoil
-
Patent number 5,957,662
-
Issue date Sep 28, 1999
-
Advanced Technology Institute of Commuter-Helicopter, Ltd.
-
Makoto Aoki
-
B64 - AIRCRAFT AVIATION COSMONAUTICS