ISO 11820:1996
Acoustics — Measurements on silencers in situ
| Edition date: |
1996-12-12
In Force
|
|---|---|
| Available languages: | Francés, English |
| ICS: | 91.120.20-Acoustics in building. Sound insulation |
| CTN: | 48474 |
|
Normas Conjuntas |
Trabajo conjunto ISO 4059:1978 |










