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经营范围
发明名称
Dehydration of gas for recovery of helium therefrom
摘要
申请公布号
US3257773(A)
申请公布日期
1966.06.28
申请号
US19630276233
申请日期
1963.04.29
申请人
PHILLIPS PETROLEUM COMPANY
发明人
CONNORS JAMES S.;CURRIE ORIN R.
分类号
B01D53/26
主分类号
B01D53/26
代理机构
代理人
主权项
地址
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