Invention Grant
US06440517B1 Glass material 失效
玻璃材料

Glass material
Abstract:
A glass including SiO2, Na2O, MgO, Al2O3 and cobalt oxide, wherein the cobalt oxide is 4.5-85 wt % as an oxide of CoO or 4.9-91 wt % as an oxide of Co3O4.
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