Firefighting pipe pressure test machine
The utility model provides a firefighting pipe pressure test machine, includes double -phase first shutoff board, second shutoff board, drive mechanism to setting up, first shutoff board and second shutoff board all set up in firefighting pipe, the periphery of two shutoff boards is provided with in...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Online-Zugang: | Volltext bestellen |
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