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发明名称
Process of producing oxygen
摘要
申请公布号
US2552557(A)
申请公布日期
1951.05.15
申请号
US19450632858
申请日期
1945.12.05
申请人
HYDROCARBON RESEARCH, INC.
发明人
JENNY FRANK J.;SCHEIBEL EDWARD G.
分类号
F25J3/04
主分类号
F25J3/04
代理机构
代理人
主权项
地址
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