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23/30468479 DC:2023
Draft BS EN 1793-4. Road traffic noise reducing devices. Test method for determining the acoustic performance Part 4: Intrinsic characteristics. In situ values of sound diffraction
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Technical characteristics
| Publisher | British Standards Institution (BSI) |
| Publication Date | 08/24/2023 |
| Page Count | 44 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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