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CN111746760A
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Drowning-proof floating clothes and cloth
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CN110155899A
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A kind of lifting device
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CN108675748A
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A kind of high-performance environment-friendly concrete and preparation method thereof
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CN108836336A
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Pathology department's gas collector including elastic pouch
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CN108175728A
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A kind of nti-freckle face cream and preparation method thereof
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CN109841117A
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A kind of method of internet of things equipment certification and secure accessing
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CN109841414A
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A kind of flexible thin-film solar cell
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CN109839983A
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A kind of control device of handheld device
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CN109838188A
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A kind of plastic door-window fire resisting strengthened sealing structure
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CN109842131A
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A kind of hybrid three-phase power balance device based on capacitive coupling
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CN109838672A
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A kind of handheld device controlled by bluetooth headset
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CN109838143A
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A kind of plastic door-window fire resisting locking device
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CN109841413A
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A kind of mechanical package solar battery that wide spectrum absorbs
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CN109843007A
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A kind of input unit of handheld device
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CN109841112A
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A kind of dehydration preparation method of high pure organic matter
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CN109841415A
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A kind of combined solar battery that solar energy utilization rate can be improved
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CN109833708A
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A kind of novel power plant's dust removing device for flue gas of boiler
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CN109842128A
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A kind of active power balancing device with electric line carrier communication
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CN109839989A
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A kind of handheld terminal public sentiment equipment
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CN109841108A
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A kind of internet of things indoor monitoring interactive system
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