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Have any other countries built a twin rotor helicopter like the Chinook? If so, was it successful? - Quora
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Amazon.com: Boeing CH-47 Chinook Twin Engine Tandem Heavy-Lift Helicopter : CH-47, Chinook: Movies & TV
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Amazon.com: Boeing CH-47 Chinook Twin Engine Tandem Heavy-Lift Helicopter : CH-47, Chinook: Movies & TV
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Boeing CH-47 Chinook Twin Engine Tandem Heavy-Lift Helicopter : CH-47, Chinook: Movies & TV - Amazon.com
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