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发明名称
PROCESSES FOR PRODUCING OXYGEN AND ADDITIONAL RECTIFICATION PRODUCTS BY THE LIQUEFACTION AND RECTIFICATION OF AIR INVOLVING RECIRCULATION OF RECTIFICATION PRODUCTS THROUGH THE HEAT EXCHANGE ZONES
摘要
申请公布号
CA476872(A)
申请公布日期
1951.09.11
申请号
CAD476872
申请日期
申请人
HYDROCARBON RESEARCH
发明人
PAUL W. GARBO
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主分类号
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