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发明名称
Procédé pour séparer et obtenir à l'état pur le zirconium et l'hafnium
摘要
申请公布号
FR1187674(A)
申请公布日期
1959.09.15
申请号
FRD1187674
申请日期
1957.04.24
申请人
发明人
PETERS KURT
分类号
C01G25/00;C01G27/00;C22B3/32
主分类号
C01G25/00
代理机构
代理人
主权项
地址
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