Separation of an oxygen-nitrogen mixture,申请号US19600073215-传众专利搜索

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发明名称	Separation of an oxygen-nitrogen mixture
摘要
申请公布号	US3140932(A)	申请公布日期	1964.07.14
申请号	US19600073215	申请日期	1960.12.02
申请人	UNION CARBIDE CORPORATION	发明人	MCKEE DOUGLAS W.
分类号		主分类号
代理机构		代理人
主权项
地址

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