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CN109980033A
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A kind of combined solar energy glass plate
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CN109981038A
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A kind of solar energy glass plate
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CN109958949A
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A kind of energy-saving electric light source
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CN109956184A
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A kind of solar components corner set
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CN109958904A
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Solar electric torch key chain
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CN109962115A
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A kind of solar energy single crystal silicon cell
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CN109958948A
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A kind of solar illumination apparatus
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CN109980032A
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A kind of novel solar battery component
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CN109954616A
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Solar fountain
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CN109279722A
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A kind of domestic sewage processing method
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CN109284516A
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A kind of vector machine system
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CN109284517A
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A kind of hot-fluid monitoring system
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CN109279721A
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A kind of sewage treatment unit
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CN109286779A
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A kind of video monitoring system
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CN109285161A
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A kind of unilateral intermediate value partitioning algorithm
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CN109282154A
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A kind of petroleum pipeline leakage monitoring method
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CN109282155A
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A kind of petroleum pipeline leakage active detecting device
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CN109282149A
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A kind of natural gas line leakage active detecting device
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CN109282157A
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A kind of running water pipe leakage detection method
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CN109279724A
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A kind of PCB industry wastewater treatment method
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