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经营范围
发明名称
GAS SEPARATION
摘要
申请公布号
GB1574801(A)
申请公布日期
1980.09.10
申请号
GB19760018926
申请日期
1976.05.07
申请人
BOC LTD
发明人
分类号
B01D53/04;B01D53/047;C01B21/04;(IPC1-7):B01D53/04
主分类号
B01D53/04
代理机构
代理人
主权项
地址
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