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发明名称
Improvements relating to a process of purifying an opacifying agent for enamels, glazes, and glasses
摘要
申请公布号
GB382524(A)
申请公布日期
1932.10.27
申请号
GB19320007497
申请日期
1932.03.14
申请人
AMERICAN SMELTING AND REFINING COMPANY
发明人
分类号
C03C1/04
主分类号
C03C1/04
代理机构
代理人
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