Fixable telescopic water-saving toilet cleaning liquid containing and self-flowing device for closestool
The invention relates to a fixable telescopic water-saving toilet cleaning liquid containing and self-flowing device for a closestool, which comprises a liquid injection pipe, a flow equalizing control pipe, an inner barrel, an outer barrel, a first rubber ring, a fixable telescopic module and a liq...
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Format: | Patent |
Sprache: | chi ; eng |
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