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Screwdriver capable of being operated in right-angle bending mode
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Indoor outer convertible drying device
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Novel waterproof cap capable of cooling
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Waterproof type high efficiency building material manufacture equipment
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Intelligent mechanical equipment vibration and noise reduction device convenient to disassemble and replace
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High-efficient municipal sewage treatment device
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Dextran separation and purification method application system with high recovery rate
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Solar cell panel with adjustable anti-falling type angle
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Convenient radiating electron communication cabinet of dismantling
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A kind of loading transmitting device
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A kind of scalable chorus platform of wall mode
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A kind of flexible stair of semi-fixed type
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A kind of electric expansion chorus platform
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A kind of optical cable installation convolution twisting resistance elimination protective device
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A kind of door seal lock water trap of fiber cable cross connection box
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The leatherware ornament die arrangement of leatherware positive pressure
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The biometric capture device that grey wing hawkmoth captures is carried out using phototaxis
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The corn stover wire kneading machine for having regular feeding function
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A kind of battery switching box
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A kind of battery converter
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