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CN109020308A
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The production method of pervious concrete
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The production method of anti-freeze cement-based material
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The production method of cement base thermal insulation material
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A kind of bilayer convenient for taking-up consolidates root device
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A method of molecule grate size is made using powder metallurgy mode
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A kind of production method of molecular sieve metal filtration plate
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A kind of production method of metallic molecule sieve
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A kind of production method of powdered metal frame
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A kind of forming method of molecular sieve pedestal
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A kind of illumination centralised arrangement and its application method suitable for pipeline cultivation
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A kind of feeding algae reaction kettle of pipeline
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A kind of intelligent device and its application method for changing the collecting and distributing degree of illumination
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A kind of integrated device of seed dressing sowing
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A kind of medicine delivery device and its application method based on pipeline cultivation algae
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CN108893404A
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A kind of sampler and its application method based on pipeline cultivation algae
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A kind of water circle device and its application method suitable for pipeline cultivation
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Slow down water velocity automatic open-close vegetation planting unit and application method
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Windproof Auto-drainage flood discharge planting unit
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Fish pond air bag gas explosion is oxygenated filling integrated device
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CN108981254A
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Can repeatedly be cooled down the Cryo Equipment and application method used at normal temperature
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