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发明名称
Process for treating vanadium ores
摘要
申请公布号
US1945611(A)
申请公布日期
1934.02.06
申请号
US19300497213
申请日期
1930.11.21
申请人
CHARLES KNIGHT;WILSON ARDEN M
发明人
KNIGHT CHARLES;WILSON ARDEN M.
分类号
C01G31/00
主分类号
C01G31/00
代理机构
代理人
主权项
地址
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