 |
| |||
| département de recherches | |||
| division de recherche; département de recherche | |||
| bureau d'études; service des essais | |||
| исследовательский отдел: 19 phrases in 7 subjects |
| Aviation | 1 |
| General | 2 |
| Geology | 2 |
| Hydraulic engineering | 1 |
| Military | 11 |
| Oil and gas technology | 1 |
| Radio | 1 |