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发明名称
Procédé perfectionné pour la préparation d'oxydes finement réduits
摘要
申请公布号
FR854659(A)
申请公布日期
1940.04.22
申请号
FRD854659
申请日期
1939.05.12
申请人
CORNING GLASS WORKS
发明人
分类号
C01B13/14;C01B13/36;C01B33/145;C01B33/18
主分类号
C01B13/14
代理机构
代理人
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