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发明名称
Rectification of mixed gases
摘要
申请公布号
US2648205(A)
申请公布日期
1953.08.11
申请号
US19480017998
申请日期
1948.03.30
申请人
HYDROCARBON RESEARCH, INC.
发明人
HUFNAGEL JOHN A.
分类号
F25J3/04;F25J5/00
主分类号
F25J3/04
代理机构
代理人
主权项
地址
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