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发明名称
Purification process
摘要
申请公布号
US2819944(A)
申请公布日期
1958.01.14
申请号
US19540406381
申请日期
1954.01.26
申请人
WIBBLES HOWARD L;MILLER EARL I
发明人
WIBBLES HOWARD L.;MILLER EARL I.
分类号
C01G39/00;C01G43/00;C22B60/02
主分类号
C01G39/00
代理机构
代理人
主权项
地址
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