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发明名称
Process of and apparatus for lowtemperature separation of air
摘要
申请公布号
US2788646(A)
申请公布日期
1957.04.16
申请号
US19530344431
申请日期
1953.03.24
申请人
UNION CARBIDE AND CARBON CORPORATION
发明人
RICE PHILIP K.
分类号
F25J3/04
主分类号
F25J3/04
代理机构
代理人
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