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发明名称
Procédé de blanchiment et de stabilisation du spath-fluor par voie thermique et sans catalyseur
摘要
申请公布号
FR775863(A)
申请公布日期
1935.01.11
申请号
FRD775863
申请日期
1933.10.02
申请人
发明人
PAINDAVOINE LEON
分类号
C01F11/22
主分类号
C01F11/22
代理机构
代理人
主权项
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