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发明名称
Process of actification of alkaline sulphide solutions
摘要
申请公布号
US1855353(A)
申请公布日期
1932.04.26
申请号
US19270159999
申请日期
1927.01.08
申请人
THE KOPPERS COMPANY
发明人
JACOBSON DAVID L.
分类号
C01B17/64;C10K1/12
主分类号
C01B17/64
代理机构
代理人
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