Design of a novel LED collimating elemen
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Xing-tao Yan ι«ε
΄ζΆ, Jian-feng Yang ζ¨ε»Ίε³°, Bin Xue θ彬, Guo-qi Zhang εΌ ε½η¦, Fan Bu εε‘
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Article
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2013
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Tianjin University of Technology
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English
β 276 KB