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Phosphor
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Kasei Optonix, Ltd.
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Noboru Kotera
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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3838307
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Patent number 3,838,307
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent number 3,822,215
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G02 - OPTICS
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3778624
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Patent number 3,778,624
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F21 - LIGHTING
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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3709827
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G02 - OPTICS
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G02 - OPTICS
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G02 - OPTICS
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