| |||
| dynamic message signing; variable message signing | |||
|
signalisation a messages variables : 4 phrases in 2 subjects |
| Communications | 1 |
| Electronics | 3 |
| |||
| dynamic message signing; variable message signing | |||
|
signalisation a messages variables : 4 phrases in 2 subjects |
| Communications | 1 |
| Electronics | 3 |