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发明名称
Method and apparatus for liquefying gases
摘要
申请公布号
US2754666(A)
申请公布日期
1956.07.17
申请号
US19520317454
申请日期
1952.10.29
申请人
M. H. TREADWELL CO., INC.
发明人
SPITZER ROBERT
分类号
C01B7/00;C01B7/01
主分类号
C01B7/00
代理机构
代理人
主权项
地址
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