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PORTABLE LUMINAIRE
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Publication number 20080192467
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Publication date Aug 14, 2008
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Alexander Rizkin
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Light module
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Publication number 20030189832
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Publication date Oct 9, 2003
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Alexander Rizkin
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Highly efficient LED lamp
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Publication number 20030137838
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Publication date Jul 24, 2003
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Alexander Rizkin
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Portable luminaire
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Publication number 20030072150
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Publication date Apr 17, 2003
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Alexander Rizkin
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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