Closed foam and water spraying combined automatic fire extinguishing device
The utility model discloses a closed foam and water spraying combined automatic fire extinguishing device. The device comprises a storage box, a proportional mixer and an adjusting box, a foam storagebox and a liquid storage box are arranged in the storage box; one side of the foam storage box is fi...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Online-Zugang: | Volltext bestellen |
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