Process and apparatus for producing nitrogen from air,申请号US19890392816-传众专利搜索

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发明名称	Process and apparatus for producing nitrogen from air
摘要
申请公布号	US4966002(A)	申请公布日期	1990.10.30
申请号	US19890392816	申请日期	1989.08.11
申请人	THE BOC GROUP, INC.	发明人	PARKER, CLAYTON E.;MOSTELLO, ROBERT A.
分类号	F25J3/04;F25J5/00	主分类号	F25J3/04
代理机构		代理人
主权项
地址

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