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Magnetic fluid valve vacuum pump
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Intelligent blood sugar consultation system for old people in community based on electronic doctor
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Anti-yellowing high-heat-resistance high-dimensional-stability PPA material and preparation method thereof
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Weather-resistant transparent PC/PS alloy material and preparation method thereof
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PC/PBT blending material for door handles and preparation method thereof
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Capacitor with good sealing performance
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Sun-proof face guard
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Interesting maze game mobile power supply
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Novel electrocardiogram precordial lead electrode group
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Rotary filtering centrifugal filter
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Novel filter purification structure
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Air heat insulation filter
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Filter recycling filter layer
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Feeding structure of filter
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Dismantle convenient rotary filter
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Novel filter
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Self-cleaning strainer
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A kind of Packaging Bottle bottleneck cleans hair dryer
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Three-screw-cap beverage bottle cap screwing machine
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Squeezing, solid-liquid separating and filtering unit
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