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A short made by the Keystone Aircraft Corporation highlighting features of its tri-motor airplane, 'Patrician', and demonstrating its capability by a flight to Los Angeles with 33 passengers.
| 资源名称 | 类型 | 大小 | 下载 |
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| 资源名称 | 类型 | 语言 | 下载 |
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A short made by the Keystone Aircraft Corporation highlighting features of its tri-motor airplane, 'Patrician', and demonstrating its capability by a flight to Los Angeles with 33 passengers.