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Lighting control apparatus
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Issue date Nov 1, 2016
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Samsung Electronics Co., Ltd.
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Tae Keun Oh
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Lighting apparatus
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Issue date May 14, 2013
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Samsung Electronics Co., Ltd.
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Haeng Seok Yang
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Line beam illumination optical system
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Samsung Electro-Mechanics Co., Ltd.
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Haeng-Seok Yang
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Spill light removing device
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Patent number 7,576,926
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Issue date Aug 18, 2009
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Samsung Electro-Mechanics Co., Ltd.
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Sung-Ho Byun
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G02 - OPTICS
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