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发明名称
Verfahren zur Raffination eines einzelnen Elementes oder von Stoffen
摘要
申请公布号
DE1107198(B)
申请公布日期
1961.05.25
申请号
DE1958N016056
申请日期
1958.12.29
申请人
NATIONAL RESEARCH DEVELOPMENT CORPORATION
发明人
HULME KENNETH FRAZER;MULLINS JOHN BRIAN
分类号
C22B5/16;C30B13/00
主分类号
C22B5/16
代理机构
代理人
主权项
地址
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