WO2020236082A1
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An artificial intelligence pamper angel health system & method
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CN106627868A
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Bike having back wheel driving front wheel
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CN105905886A
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Porous graphene polymer and preparation method thereof
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CN103569268A
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Bicycle with front wheel capable of driving rear wheel to turn
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WO2005058022A1
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Combination-type plant sugarless tissue culture propagation device and method thereof
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CN1586175A
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Plant automatic constant temperature micro breeding device
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CN1554833A
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Crawler-type under water ecological precision thin layer slurry dredger
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CN1552179A
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Combined method for culturing plant
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CN1552180A
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Assembled plant culturing apparatus
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CN1528986A
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Combined connecting-rod wave-removing device
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CN1362378A
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Wave oxygenating and aerating unit
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CN1362377A
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Propulsive wave eliminating and oxygenating unit
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CN1362376A
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Floated wave eliminating and oxygenating unit
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CN1355144A
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Integrated process for treating sewage by use of wind energy and biologic float bed
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CN1355145A
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Floating bed equipment for cleaning sewage
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CN1334250A
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Method for cleaning water at water inlet of water works
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CN1334249A
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Equipment for cleaning water at water inlet of water works
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CN1310137A
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River mud repair material for sewage treatment
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CN1310136A
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Repair process with river mud repair material for sewage treatment
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CN1310135A
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Preparation of river mud repair material for sewage treatment
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