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Image forming apparatus
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Patent number 8,995,869
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Issue date Mar 31, 2015
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Samsung Electronics Co., Ltd.
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Heung-sup Park
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Electrophotographic recording medium
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Patent number 8,865,302
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Issue date Oct 21, 2014
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Samsung Electronics Co., Ltd.
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Chang-Woo Jung
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Printing medium
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Patent number 6,855,383
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Issue date Feb 15, 2005
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Samsung Electronics Co., Ltd.
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Taek-yong Jung
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS