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CN112177135A
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Normally open type flap valve mechanism for sewage pipeline
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Dustproof atomizer is used in construction
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Sewage lifting system
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Stamping device for manufacturing medical oral liquid bottle cap
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Digit control machine tool space diagonal position precision measurement system
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Plant cultivation and identification pool for soil restoration
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Kitchen waste smashing device with dewatering function
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Air water taking device for water-deficient area
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Preparation method of special-shaped direct ethanol fuel cell cathode support body material
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Preparation method of cathode support body material of special-shaped direct ethanol fuel cell
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A kind of preparation method of direct alcohol fuel cell cathode support body material
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The preparation method of special-shaped Direct Ethanol Fuel Cell cathode support body material
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A kind of preparation method of abnormal shape Direct Ethanol Fuel Cell cathode support body material
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CN110350216A
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A kind of preparation method of cathode in direct methanol fuel cells support body material
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Abdominal open wound flushing device
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A kind of fracture with memory alloy embrace fixator being placed in by invasive methods
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Picture film-to-digital acquisition uploading device
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A kind of clipping massager
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A kind of pharmaceutical tablets counting device
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Energy-saving interior benefit wind ventilation unit
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