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CN110675703A
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Economic management teaching is with show board
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CN110677524A
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Plain type curved surface printing opacity relief (sculpture) cell-phone shell
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CN110668041A
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New energy battery environmental protection recovery unit
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Automotive interior protection pad and automotive interior spare
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CN110667209A
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Flame-retardant antibacterial heat-insulation sound-insulation multifunctional material used in automobile field
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Portable carton
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Device is sumd up with toiletries to student
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Polyurethane waterproof coating
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CN110677525A
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Mobile phone protection device
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CN110677527A
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Mobile phone shell with rotatable support
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CN110663456A
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Plastic bag opening device of white fungus bag cultivation method
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CN110677526A
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Multipurpose type cell-phone shell
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CN110669264A
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Novel degradable environment-friendly material
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CN110677523A
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Mobile phone shell capable of protecting privacy
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CN110667031A
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Polyurethane foaming forming die
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CN110665169A
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Recreation rowing fitness equipment
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CN110664138A
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Table
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CN110666843A
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Tissue culture scissors
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CN110673829A
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Game software
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