Ruimte beschermd door stikstofblusinstallatie, brandbestrijdingssymbool ISO 17631
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![[816877] Space Protected by Nitrogen Exting., Fire Control Symbol ISO 17631 image](https://www.lalizas.com/images/items/itm_816877_826877.jpg)
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Space Protected by Nitrogen Exting., Fire Control Symbol ISO 17631 |
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Space Protected by Nitrogen Exting., Fire Control Symbol ISO 17631, PVC |