Improvements in the cold separation of gas mixtures,申请号GB19540030990-传众专利搜索

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发明名称	Improvements in the cold separation of gas mixtures
摘要
申请公布号	GB766285(A)	申请公布日期	1957.01.16
申请号	GB19540030990	申请日期	1954.10.27
申请人	AIR PRODUCTS INCORPORATED	发明人
分类号	F25J3/08	主分类号	F25J3/08
代理机构		代理人
主权项
地址

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