 |
| |||
| Referenzmessgerät (Andrey Truhachev) | |||
| reference measurement: 10 phrases in 7 subjects |
| Communications | 1 |
| Environment | 2 |
| Measuring instruments | 1 |
| Natural sciences | 1 |
| Research and development | 1 |
| Technology | 3 |
| Telephony | 1 |
|
| |||
| Referenzmessgerät (Andrey Truhachev) | |||
| reference measurement: 10 phrases in 7 subjects |
| Communications | 1 |
| Environment | 2 |
| Measuring instruments | 1 |
| Natural sciences | 1 |
| Research and development | 1 |
| Technology | 3 |
| Telephony | 1 |