Disassembly-free backwashing water purification system
The utility model provides a disassembly-free backwashing water purification system which comprises a filter A, a filter B, a first valve, a second valve, a third valve, a fourth valve, a water inlet, a water inlet pipe, a purified water outlet, a purified water outlet pipe, a sewage draining exit a...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Online-Zugang: | Volltext bestellen |
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