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经营范围
发明名称
Oxygen separation
摘要
申请公布号
US2521400(A)
申请公布日期
1950.09.05
申请号
US19460676237
申请日期
1946.06.12
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
OGORZALY HENRY J.
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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