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发明名称
Improvements in or relating to gas-mixture fractionating columns
摘要
申请公布号
GB894721(A)
申请公布日期
1962.04.26
申请号
GB19590016758
申请日期
1959.05.15
申请人
N. V. PHILIP'S 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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