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经营范围
发明名称
ADSORPTION SYSTEM
摘要
申请公布号
GB1591798(A)
申请公布日期
1981.06.24
申请号
GB19760046667
申请日期
1976.11.09
申请人
BOC INTERNATIONAL LTD
发明人
分类号
B01D53/047;C01B23/00;(IPC1-7):B01D53/04
主分类号
B01D53/047
代理机构
代理人
主权项
地址
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