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经营范围
发明名称
Improvements in gas and liquid contact apparatus
摘要
申请公布号
GB569052(A)
申请公布日期
1945.05.02
申请号
GB19430006323
申请日期
1943.04.20
申请人
PEABODY LIMITED
发明人
分类号
B01D3/22
主分类号
B01D3/22
代理机构
代理人
主权项
地址
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