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A kind of building heat insulation complex layer coating
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A kind of wall light silica sand heat preservation plastering material
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A kind of building heat preservation decorative system
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CN109826755A
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A kind of wind power equipment with circumferentially fixed structure
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A kind of heavily loaded double row spherical roller bearing of mining machinery jaw crusher
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CN107516696A
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A kind of solar cell etching device
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A kind of solar cell and preparation method thereof
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A kind of Li-ion batteries piles structure
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Hand held spanner structure
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A kind of solar cell making herbs into wool detection means
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It is a kind of to be easily installed and active carbon net that shape is changeable
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A kind of making herbs into wool soot blower used for solar batteries
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A kind of solar cell surface making herbs into wool polishes equipment
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A kind of portable solar power current collection plate
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Solar cell panel with graphene conducting layer
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Remotely controlled solar photovoltaic cleaning device
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Solar cell panel with double layers of antireflection films
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A kind of novel efficient mixed type grapheme material and preparation method thereof
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Novel flexible solar panel
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Anti-fake and anti-confusion device for containers and production method thereof
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