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1.Process and apparatus for separating helium from helium-air mixtures 失效
Title translation: 从氦 - 空气混合物分离氦气的方法和设备公开(公告)号:US3057167A
公开(公告)日:1962-10-09
申请号:US84588259
申请日:1959-10-12
Applicant: UNION CARBIDE CORP
Inventor: YENDALL EDWARD F , ROBERTS JR OSCE P , LA PLANTE LYLE J , KAHL WALTER H
CPC classification number: F25J3/029 , F25J3/04642 , F25J2210/40 , F25J2215/30 , F25J2215/40 , Y10S62/907
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公开(公告)号:US2903859A
公开(公告)日:1959-09-15
申请号:US53591655
申请日:1955-09-22
Applicant: UNION CARBIDE CORP
Inventor: KAHL WALTER H
IPC: F25J3/04
CPC classification number: F25J3/04 , Y10S62/908
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