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US4277523A Method of preventing tarnishing of polished glass articles 失效
防止抛光玻璃制品变色的方法

Method of preventing tarnishing of polished glass articles
摘要:
A method of preventing tarnishing of a polished glass article comprising storing the polished glass article under a reduced pressure of less than 10.sup.-2 mm Hg before applying a metal, a metal oxide or fluoride coating to the surface of the polished glass.
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