Robinson Helicopter Company Breaks Production Record Again
Robinson Helicopter Company founder Frank Robinson retires
Frank Robinson, creator of R22, R44 and R66 helicopters, dies
Robinson Helicopter Company (@Robinson_Heli) / X
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Frank Robinson Dead At 92 - AVweb
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Robinson Helicopter Company
Robinson production falls off a cliff in 2019
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Robinson Helicopter deliveries fall by about 33% in 2019
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Robinson Doubles Last Year's Production - Robinson Helicopter Company