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经营范围
发明名称
Improvements in separating gases or vapours
摘要
申请公布号
GB331787(A)
申请公布日期
1930.07.10
申请号
GB19290032293
申请日期
1929.10.24
申请人
CLIFFORD GWILYM HARRIS;IMPERIAL CHEMICAL INDUSTRIES LIMITED
发明人
分类号
B01D53/04
主分类号
B01D53/04
代理机构
代理人
主权项
地址
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