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发明名称
Solvent extraction process for the separation of tantalum and niobium values
摘要
申请公布号
US2795481(A)
申请公布日期
1957.06.11
申请号
US19530392072
申请日期
1953.11.13
申请人
HICKS HARRY G;NERVIK WALTER E;STEVENSON PETER C
发明人
HICKS HARRY G.;NERVIK WALTER E.;STEVENSON PETER C.
分类号
C01G33/00
主分类号
C01G33/00
代理机构
代理人
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