 |
| |||
| electric touch-recording apparatus | |||
| |||
| signalling apparatus | |||
|
appareil de signalisation : 31 phrases in 7 subjects |
| Communications | 1 |
| Electronics | 3 |
| Finances | 1 |
| General | 1 |
| Natural sciences | 2 |
| Patents | 20 |
| Transport | 3 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips