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CN109378343A
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Super-junction metal oxide field effect transistor and preparation method thereof
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CN109183669A
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A kind of road column
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A kind of unmanned plane
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It is a kind of can gear up unmanned plane
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A kind of unmanned plane with foldable undercarriage
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CN109292079A
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A kind of unmanned plane
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A kind of inhibition chip and preparation method thereof
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CN109449153A
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A kind of power device protection chip and its manufacturing method
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CN109449200A
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Horizontal triode and preparation method thereof
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CN109208506A
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A kind of road column
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CN109208505A
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A kind of road column
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CN108800021A
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A kind of new energy high-efficiency solar street lamp and its lighting system
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CN109114511A
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A kind of new energy wind powered street lamp and its lighting system
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CN109127469A
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A kind of high-end rice processing color selector and its Rice processing system
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