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发明名称
Improvements in methods and apparatus for condensing and/or rectifying gas mixtures
摘要
申请公布号
GB789260(A)
申请公布日期
1958.01.15
申请号
GB19550033836
申请日期
1955.11.25
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
F25J3/00;F25J3/04
主分类号
F25J3/00
代理机构
代理人
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地址
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