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Water output device
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Patent number 11,472,688
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Issue date Oct 18, 2022
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Quanduo Hou
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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Safe water heater
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Patent number 10,976,074
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Issue date Apr 13, 2021
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XIAMEN CHEARI ECO TECHNOLOGY CO., LTD
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Quanduo Hou
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F24 - HEATING RANGES VENTILATING
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Water boiler
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Patent number 10,969,140
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Issue date Apr 6, 2021
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XIAMEN AQUASU ELECTRIC SHOWER CO., LTD
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Quanduo Hou
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F24 - HEATING RANGES VENTILATING
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Boiling water heater
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Patent number 10,378,790
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Issue date Aug 13, 2019
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XIAMEN AQUASU ELECTRIC SHOWER CO., LTD
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Quanduo Hou
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F24 - HEATING RANGES VENTILATING