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| всесоюзное авиационное научно-инженерно-техническое общество | |||
| Всесоюзное авиационное научно-инженерно-техническое общество | |||
| 全苏航空工程技术学会: 2 phrases in 2 subjects |
| General | 1 |
| Historical | 1 |
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