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经营范围
发明名称
Perfectionnements apportés aux procédés de préparation de fluorures métalliques
摘要
申请公布号
FR1001742(A)
申请公布日期
1952.02.27
申请号
FRD1001742
申请日期
1949.09.10
申请人
PENNSYLVANIA SALT MANUFACTURING CO.
发明人
分类号
C01B9/08;C01G51/08
主分类号
C01B9/08
代理机构
代理人
主权项
地址
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