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发明名称
Process for the recovery of the halides of niobium and tantalum from their adducts with phosphorus oxychloride
摘要
申请公布号
GB871649(A)
申请公布日期
1961.06.28
申请号
GB19570035113
申请日期
1957.11.11
申请人
CIBA LIMITED
发明人
分类号
C01G33/00
主分类号
C01G33/00
代理机构
代理人
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