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经营范围
发明名称
Sulphur removal from gases
摘要
申请公布号
US2251216(A)
申请公布日期
1941.07.29
申请号
US19390297867
申请日期
1939.10.04
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
WOODHOUSE JOHN C.
分类号
B01D11/04;B01D53/48;B01D53/52;C10K1/16
主分类号
B01D11/04
代理机构
代理人
主权项
地址
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