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发明名称
RECOVERY OF SO2
摘要
申请公布号
US3538681(A)
申请公布日期
1970.11.10
申请号
USD3538681
申请日期
1968.12.05
申请人
W.R. GRACE & CO.
发明人
ROBERT R. CANTRELL;FORREST P. WILEY
分类号
B01D53/14;C01B17/60;(IPC1-7):B01D19/00
主分类号
B01D53/14
代理机构
代理人
主权项
地址
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