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发明名称
Improvements in and relating to apparatus for the precipitation of dust
摘要
申请公布号
GB342439(A)
申请公布日期
1931.02.05
申请号
GB19290036739
申请日期
1929.11.30
申请人
ALFRED EDWIN DAVIS
发明人
分类号
B01D45/08
主分类号
B01D45/08
代理机构
代理人
主权项
地址
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