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Combined physical training device
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3D printing workbench convenient for demolding
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Real-time heart rate and pulse monitoring device for running training
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Alarm system and alarm method based on multiple sensors
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Portable direct lightning protection system and protection method thereof
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Rotary reinforced punching device for building construction
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Light refractory brick and preparation method thereof
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Improved smelting equipment device for pipeline steel production
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Parabola teaching demonstration screen
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Wall body spraying equipment for building decoration
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Cold-rolled steel strip processingequipment
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Electrical control circuit simulation system
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Multi-functional physical training equipment
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High-altitude operation platform for building outer wall
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Building concrete mixing stirring device
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Exercise auxiliary device of yoga
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CN112169277A
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Quick collection device of badminton for sports
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Workpiece clamping method
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Intelligent limiting mechanical arm
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Geometry teaching aid with folding function of accomodating for mechanical drawing
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