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发明名称
Verfahren zur Herstellung von Yttriumoxyd,Aquasolen
摘要
申请公布号
DE1592110(A1)
申请公布日期
1971.01.21
申请号
DE19651592110
申请日期
1965.09.08
申请人
W.R. GRACE & CO.
发明人
GILLEN SMITH,JEAN;TROOP FITCH,FREDERICK
分类号
C01F17/00
主分类号
C01F17/00
代理机构
代理人
主权项
地址
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