 |
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| signal vocal | |||
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| signal téléphonique; signal audiofréquence | |||
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voice-frequency signal : 1 do fraz, 1 tematyki |
| Elektronika | 1 |
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| |||
| signal vocal | |||
| |||
| signal téléphonique; signal audiofréquence | |||
|
voice-frequency signal : 1 do fraz, 1 tematyki |
| Elektronika | 1 |