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经营范围
发明名称
Oxygen separation
摘要
申请公布号
US2556850(A)
申请公布日期
1951.06.12
申请号
US19460677504
申请日期
1946.06.18
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
OGORZALY HENRY J.
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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