Convenient rolling fire control belt fire hose
The utility model discloses a convenient rolling fire control belt fire hose, its technical scheme main points are including box and case lid, be provided with the dead lever that length set up along the inside and outside direction level of box on the inside wall of box, the cover is equipped with...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Online-Zugang: | Volltext bestellen |
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