| |||
| 研究与获发部; 研制部; 科研处 | |||
|
Research and Development Division : 3 phrases in 3 subjects |
| Electronics | 1 |
| United Nations | 1 |
| United States | 1 |
| |||
| 研究与获发部; 研制部; 科研处 | |||
|
Research and Development Division : 3 phrases in 3 subjects |
| Electronics | 1 |
| United Nations | 1 |
| United States | 1 |