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Auxiliary helicopter rotor
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Patent number 4,828,458
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Issue date May 9, 1989
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Costruzioni Aeronautiche Giovanni Agusta S.p.A.
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Emilio Pariani
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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Helicopter rotor
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Patent number 4,808,075
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Issue date Feb 28, 1989
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Costruzioni Aeronautiche Giovanni Agusta S.p.A.
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Emilio Pariani
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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Metal hub for a helicopter rotor
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Patent number 4,741,671
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Issue date May 3, 1988
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Costruzioni Aeronautiche Giovanni Agusta S.p.A.
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Emmanovel Anamateros
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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Main helicopter drive
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Patent number 4,659,286
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Issue date Apr 21, 1987
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Costruzioni Aeronautiche Giovanni Agusta S.p.A.
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Attilio Garavaglia
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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Helicopter engine-drive assembly
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Patent number 4,659,287
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Issue date Apr 21, 1987
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Costruzioni Aeronautiche Giovanni Agusta S.p.A.
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Attilio Garavaglia
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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Helicopter rotor
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Patent number 4,652,211
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Issue date Mar 24, 1987
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Costruzioni Aeronautiche Giovanni Agusta S.p.A.
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Pierluigi Castelli
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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Helicopter rotor
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Patent number 4,588,356
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Issue date May 13, 1986
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Costruzioni Aeronautiche Giovanni Agusta S.p.A.
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Emilio Pariani
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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Helicopter rotor
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Patent number 4,551,067
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Issue date Nov 5, 1985
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Costruzioni Aeronautiche Giovanni Agusta S.p.A.
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Vittorio Caramaschi
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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Helicopter rotor
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Patent number 4,549,851
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Issue date Oct 29, 1985
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Costruzioni Aeronautiche Giovanni Agusta S.p.A.
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Emilio Pariani
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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Helicopter rotor hub
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Patent number 4,521,157
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Issue date Jun 4, 1985
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Costruzioni Aeronautiche Giovanni Agusta S.p.A.
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Vittorio Caramaschi
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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Helicopter Rotor
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Patent number 4,516,909
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Issue date May 14, 1985
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Costruzioni Aeronautiche Giovanni Agusta S.p.A.
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Vittorio Caramaschi
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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Helicopter rotor
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Patent number 4,512,717
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Issue date Apr 23, 1985
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Costruzioni Aeronautiche Giovanni Agusta S.p.A.
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Santino Pancotti
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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Countertorque rotor for helicopters
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Patent number 4,466,773
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Issue date Aug 21, 1984
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Costruzioni Aeronautiche Giovanni Agusta S.p.A.
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Emilio Pariani
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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Composite hub for a helicopter rotor
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Patent number 4,425,082
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Issue date Jan 10, 1984
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Costruzioni Aeronautiche Giovanni Agusta S.p.A.
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Fiorenzo Mussi
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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Method of making helicopter blade spars
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Patent number 4,407,688
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Issue date Oct 4, 1983
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Costruzioni Aeronautiche Giovanni Agusta S.p.A.
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Fiorenzo Mussi
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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