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Improving the Performance of Multi-Engined Airplanes by Means of Idling Propellers: The "Free-Wheel" Propeller
| Author: | Pillard, M. |
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| Year: | 1930 |
| Document Type: | N/A |
| Series: | NACA Technical Memorandums |
| Report Number: | NACA-TM-561 |
| Link: | https://digital.library.unt.edu/ark:/67531/metadc63669/ |
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