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CN108105334A
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A kind of driving rope for actuator system
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CN108098124A
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A kind of spot welding workpiece surface is without trace device
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CN108100799A
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A kind of elevator emergency escape device
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CN108100835A
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A kind of elevator door-motor opening force device design
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CN108100833A
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A kind of elevator door-motor tensioner design
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CN108100834A
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A kind of elevator door with manual emergency release locking device
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CN108098620A
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A kind of clamping device for clamping variously-shaped article
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CN108093835A
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A kind of new type maize harvesting machine seed storehouse welding stage
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CN108100826A
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A kind of driving device of machine-roomless lift
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CN108100054A
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A kind of new driver's cabin of maize harvesting machine
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CN107792744A
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A kind of rope tension device for elevator speed limiter
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CN107777503A
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A kind of mechanical reset device of switch
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