Water-free sewage discharge device and water-free closestool comprising same
The invention provides a water-free sewage discharge device and a water-free closestool comprising the same, the water-free sewage discharge device comprising: a frame, the top of which is provided with an annular body; and a long strip-shaped bag body, wherein the strip-shaped bag body is provided...
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Format: | Patent |
Sprache: | chi ; eng |
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