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发明名称
Low pressure process for separating low boiling gas mixtures
摘要
申请公布号
US1970299(A)
申请公布日期
1934.08.14
申请号
US19300437204
申请日期
1930.03.19
申请人
AMERICAN OXYTHERMIC CORPORATION
发明人
FRANKL MATHIAS
分类号
F25J5/00
主分类号
F25J5/00
代理机构
代理人
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