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发明名称
Purification of hydrofluoric acid
摘要
申请公布号
US2376328(A)
申请公布日期
1945.05.22
申请号
US19430487144
申请日期
1943.05.15
申请人
PHILLIPS PETROLEUM COMPANY
发明人
COLE RALPH C.
分类号
C01B7/19
主分类号
C01B7/19
代理机构
代理人
主权项
地址
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