AU2020104361A4
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Dental floss stick
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CN112263103A
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Park chair assembling equipment capable of automatically arranging boards at equal intervals
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CN112180612A
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Medical image film viewing device
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CN112267464A
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Intelligent protection system for reconstructing and expanding highway slope
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CN112252124A
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Road paving device capable of changing position and shape of cobblestones
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CN112246501A
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Road fence maintenance device capable of being reshaped
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CN112072556A
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Supporting device for cable installation
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CN112086230A
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High-strength tensile and bending-resistant cable
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CN112095465A
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Bridge inhaul cable anchoring device convenient to install and detach
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CN111870376A
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Multi-functional oral cavity clinical cleaning spray rinsing device
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CN111968538A
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Device for automatically protecting billboard by utilizing natural wind power
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CN111705663A
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Support bracket is used in public road bridge roof beam construction
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CN111636208A
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Mesoporous hydrogen bond organic framework fiber composite material and preparation method and application thereof
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CN111485857A
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Single-cylinder and double-cylinder wellhead type automatic reversing hydraulic pumping unit and hydraulic control method
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CN111513721A
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Breathing rhythm generator and control method thereof
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CN111166602A
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Body position restraint device for surgical nursing
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CN110755025A
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Clinical diagnosis device for maxillofacial oral cavity
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CN110687062A
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Detection system and detection method for sulfur trioxide content in flue gas
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CN110531509A
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A kind of oral cavity Dental esthetics optical lens surface demister
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CN109733096A
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A kind of mathematical teaching apparatus for children education
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