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经营范围
发明名称
Method and apparatus for removing impurities in manufacture of glass
摘要
申请公布号
US3220813(A)
申请公布日期
1965.11.30
申请号
US19620178326
申请日期
1962.03.08
申请人
COMPAGNIE DE SAINT-GOBAIN
发明人
NOGARD GEORGES;URBAN ROSINO
分类号
C03B18/18
主分类号
C03B18/18
代理机构
代理人
主权项
地址
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