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经营范围
发明名称
Improvements in or relating to apparatus wherein a flowing liquid film is brought into contact with vapour or gas
摘要
申请公布号
GB1085223(A)
申请公布日期
1967.09.27
申请号
GB19650035829
申请日期
1963.06.24
申请人
RONALD PRIESTLEY
发明人
分类号
F28F25/08
主分类号
F28F25/08
代理机构
代理人
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