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| sound propagation | |||
| sound transmission | |||
| transmission of sound | |||
| sound transmission Passage of a sound wave through a medium or series of media; Sound propagation | |||
| noise conduction | |||
| transmission du son: 24 phrases in 6 subjects |
| Communications | 2 |
| Construction | 3 |
| General | 1 |
| Industry | 1 |
| Medical appliances | 1 |
| Patents | 16 |
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