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A kind of shaping and beauty wear-type LED Light on head for surgery
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A kind of encapsulation of embedded chip and packaging method
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A kind of electric power high-low pressure complete set of equipments of switchgear
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A kind of face recognition door control system based on block chain technology
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Hand-held temporomandibular joint mouth retractor
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A kind of air-conditioning refrigeration system connecting tube cutting means
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A kind of Tissue Culture Dish cleaning device of the assembling easy to disassemble for genetic engineering
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A kind of automatic mechanical hand for the transhipment of printed circuit board packing shop
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A kind of communication cabinet and connection method convenient for cable connection
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The switchgear and its application method that a kind of substation is easy to use using combined type
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A kind of efficient integrated junction box of photovoltaic
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