PURIFICATION OF HELIUM,申请号GB19830027143-传众专利搜索

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发明名称	PURIFICATION OF HELIUM
摘要
申请公布号	GB8327143(D0)	申请公布日期	1983.11.09
申请号	GB19830027143	申请日期	1983.10.11
申请人	PETROCARBON DEVELOPMENTS LTD	发明人
分类号	B01D53/22;B64B1/62;C01B23/00	主分类号	B01D53/22
代理机构		代理人
主权项
地址

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