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经营范围
发明名称
Recovery of IDA and Glauber's salt from waste crystal liquors
摘要
申请公布号
US5011988(A)
申请公布日期
1991.04.30
申请号
US19890419920
申请日期
1989.10.11
申请人
W. R. GRACE & CO.-CONN.
发明人
THUNBERG, JON C.
分类号
C01D5/00;C07C227/42;C07C229/16;C07C229/24
主分类号
C01D5/00
代理机构
代理人
主权项
地址
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