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A kind of achievable floating material device that collection and the water surface are aerated automatically
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CN107456223A
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Sphygmomanometer with home gateway functionalities
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A kind of sphygmomanometer based on Android operation system
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CN107280655A
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Touch sphygmomanometer
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CN107051845A
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A kind of power saving fluorescent lamps dispensing drying plant
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CN107055887A
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A kind of method that membrane electrolysis handles low concentration nickel-containing waste water
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A kind of used in electronic industry is easy to the blower fan quickly moved
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CN107231070A
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A kind of oiling device manufactured for rotor
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CN107017745A
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A kind of direct current generator production is deoiled energy-saving baking box with rotor
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CN107019827A
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Insulin injection pen
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CN107096096A
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Insulin injection pen
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CN103241042A
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Blackboard dust-removing system
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