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发明名称
Procédé de distillation de métaux normalement non volatils
摘要
申请公布号
FR994225(A)
申请公布日期
1951.11.14
申请号
FRD994225
申请日期
1949.08.31
申请人
INTERNATIONAL ALLOYS LIMITED
发明人
分类号
C22B1/08;C22B5/16
主分类号
C22B1/08
代理机构
代理人
主权项
地址
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