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CN111839605A
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Take protection device and convenient disposable saliva collector of puncture
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CN110721373A
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Atomizer and spray nozzle assembly
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CN103640123A
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Core-pulling and demolding sequential structure for lateral sliding block insert
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CN103642669A
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Mounting structure of pipe body and upper positioning frame of PCR plate
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CN103640120A
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Front die lifter structure
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CN103642687A
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Vacuum filter
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CN103640185A
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Inclined core pulling structure
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CN103640186A
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Rotatable core pulling structure
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CN103640122A
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Disengaging structure with slide blocks at two sides
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CN103642670A
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Mounting structure of pipe body and framework of PCR plate
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CN103642686A
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Cell culture tube structure
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CN103640187A
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Twice typing core-pulling structure
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CN103640121A
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Front die with inclined slide block structure
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CN103642678A
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Cell spreader
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CN103540532A
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Slide structure for slide culture dish
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CN103538175A
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Elastic ejection structure for mold
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CN103538174A
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Delaying structure for sliding block
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CN103538176A
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Integral pitched top ejection structure of mold
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CN103642685A
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Large-scale cell culture bottle
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CN103540531A
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Through-bottom microporous plate structure with 384 pores
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