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High-rise building fire-fighting and extinguishing device based on line transmission
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High-altitude flight fire-fighting device for fire-fighting emergency
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But self-cleaning fire hose's winding and unwinding devices
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Automatic high degree of automation fire control water pipe cleaning device that sprays water and scrub
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A kind of intensive Australia freshwater lobster cultivating system
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A kind of fish excrement residual bait processing system
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A kind of fishes and shrimps feed and preparation method thereof
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A kind of fish and vegetable symbiotic system
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A kind of device of farmland intelligent irrigation
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One cultivates peanut automatic planter
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A kind of adjustable agricultural soil loosening machine of pine soil depth
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A kind of agricultural high-effiency stalk deep processing returning to the field equipment
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A kind of full-automatic farm weeding machine
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A kind of cereal dries rear impurity elimination collection device
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A kind of monolithic reinforced-concrete sewerage treating pond and preparation method thereof
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A kind of medical apparatus sterilizing equipment
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A kind of intelligence cigarette extinguisher
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CN109757775A
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A kind of cigarette extinguisher
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A kind of dustbin
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A kind of semi-automatic vegetable sink
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