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Coreless mechanical sealing stinking-proof floor drain
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Cleaning-free sanitary ware drainage piece
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One kind being lauched non-return valve
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The device of detergent for toilet in toilet cleaning block is added in a kind of dissolution
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A kind of sanitary ware is lauched
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A kind of method of excess surface water around excretion squat toilet
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The charging method of new-energy automobile
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A kind of screen window
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Automatically a kind of method that detergent for toilet is added in closet water seal water
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A kind of clean method of automatically cleaning washing machine
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Scrotiform floor drain core
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A kind of electronic equipment data cable plug
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Intelligent air refreshing device for improving indoor air environment
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Device for preventing user from slipping off quilt during sleep
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Floor drain
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Magnetic suspension type floor drain
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Intelligent fresh air conditioner
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A kind of fish jar automatic water-replacing method
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Intelligent fresh air system for improving indoor air environment
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Piston type single-channel drainage
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