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NBN EN 257:2022+A1:2023
Mechanical thermostats for gas-burning appliances
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Technical characteristics
| Publisher | Bureau de Normalisation Belge (NBN) |
| Publication Date | 12/13/2023 |
| Cancellation Date | 10/31/2025 |
| Page Count | 48 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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