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Optical glass
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Patent number 8,741,795
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Issue date Jun 3, 2014
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Hoya Corporation
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Xuelu Zou
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C03 - GLASS MINERAL OR SLAG WOOL
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Optical glass
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Patent number 8,424,344
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Issue date Apr 23, 2013
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Hoya Corporation
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Xuelu Zou
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C03 - GLASS MINERAL OR SLAG WOOL
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Process for producing flat glass
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Patent number 7,337,633
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Issue date Mar 4, 2008
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Asahi Glass Company, Limited
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Yoshihiro Shiraishi
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C03 - GLASS MINERAL OR SLAG WOOL
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Process for producing flat glass
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Patent number 7,213,414
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Issue date May 8, 2007
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Asahi Glass Company, Limited
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Yoshihiro Shiraishi
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C03 - GLASS MINERAL OR SLAG WOOL
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C03 - GLASS MINERAL OR SLAG WOOL
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3256081
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C03 - GLASS MINERAL OR SLAG WOOL
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3148046
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C03 - GLASS MINERAL OR SLAG WOOL
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3140164
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C03 - GLASS MINERAL OR SLAG WOOL
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C03 - GLASS MINERAL OR SLAG WOOL
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C03 - GLASS MINERAL OR SLAG WOOL
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C03 - GLASS MINERAL OR SLAG WOOL
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C03 - GLASS MINERAL OR SLAG WOOL
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C03 - GLASS MINERAL OR SLAG WOOL
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C03 - GLASS MINERAL OR SLAG WOOL
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C03 - GLASS MINERAL OR SLAG WOOL
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C03 - GLASS MINERAL OR SLAG WOOL
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C03 - GLASS MINERAL OR SLAG WOOL
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C03 - GLASS MINERAL OR SLAG WOOL