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An experimental investigation of a flat ram-jet engine on a helicopter rotor
| Author: | Powell, Robert D., Jr. |
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| Year: | 1956 |
| Document Type: | N/A |
| Series: | NACA Research Memorandums |
| Report Number: | NACA-RM-L55F28 |
| Link: | https://digital.library.unt.edu/ark:/67531/metadc64525/ |
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