Superseded
Draft standard
Historical
DIN EN 31691:1993-05
Acoustics; measurement of insertion loss of ducted silencers without flow; laboratory survey method; German version prEN 31691:1993
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Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 05/01/1993 |
| Page Count | 8 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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