发明授权
US6133179A Glass compositions of the silica-soda-lime type 有权
二氧化硅 - 钠钙型玻璃组合物

Glass compositions of the silica-soda-lime type
摘要:
The subject of the invention is a glass composition of the silica-soda-lime type, having a UV transmission such that T.sub.UV.ISO
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