 |
| |||
| wall listening micro; wall listening mike | |||
| stethoscope microphone; wall listening microphone | |||
| микрофон для подслушивания сквозь стены: 2 phrases in 2 subjects |
| Security systems | 1 |
| Telecommunications | 1 |
|
| |||
| wall listening micro; wall listening mike | |||
| stethoscope microphone; wall listening microphone | |||
| микрофон для подслушивания сквозь стены: 2 phrases in 2 subjects |
| Security systems | 1 |
| Telecommunications | 1 |