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专利名称：Electric lamp with light-absorbing coating,
precursor suspension for such a coating andmethod of making such a lamp
发明人：Heinz Josef Schloemer申请号：US12513516申请日：20071106公开号：US08040065B2公开日：20111018
专利附图：
摘要：An electric lamp is described, which has a quartz glass lamp vessel ()
accommodating an electric element (). The lamp vessel locally has a light-absorbing, non-
reflective coating (). The coating mainly consists of iron, iron oxide, silicon, and silicondioxide, the ratio of the weight percentages of iron (compounds) and silicon (compounds)being in the range of 0.17<=iron (compounds)/silicon (compounds)<-12, and the ratio ofthe weight percentages of silicon and silicon dioxide being in the range of0.5<=silicon/silicon dioxide<=50.
申请人：Heinz Josef Schloemer
地址：Selfkant-Tueddern DE
国籍：DE
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