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Disposable self-destruction syringe
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A kind of nail clipper
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Air faucet device
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Underground irrigation device
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A kind of vehicle and its assistant device for parallel parking
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A kind of picking apple and conveying device
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Touch tap
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The outer package device of disposable three-dimensional sealing
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A kind of shock picking apple device
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Multifunctional fruit tree shear
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Disposable, self-destroying syringe
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3D printing paraffin type moulding material and preparation method thereof
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Multi-functional honeycomb socket
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3D printing paraffin type backing material and preparation method thereof
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Environment protection bottle cap
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Environment-friendlytea tea cup
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Double-layer tea cup lid
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A kind of expansion bolt for facilitating assembly and disassembly to unload
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Leakproof swell fixture
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Multi-functional dredging plunger
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