Latest Inventions, Goods, Services
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2013
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Invention
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Optical glass of high refractive index and low dispersion and manufacture method therefor. Disclo... |
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Invention
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High-refraction and low-dispersion optical glass and preparation method therefor. Disclosed are a... |
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Invention
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High-refraction optical glass and method of fabricating same. A high-refraction, high dispersion ... |
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Invention
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Method for mixing lanthanide optical glass clinker. A method for mixing a lanthanide optical glas... |
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Invention
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Quartz crucible for founding lanthanide optical glass and method for founding lanthanide optical ... |
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