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发明名称
Art of rectification
摘要
申请公布号
US1862758(A)
申请公布日期
1932.06.14
申请号
US19290338811
申请日期
1929.02.09
申请人
DOHERTY BESEARCH COMPANY
发明人
MERLEY SYLVAN R.
分类号
B01D3/20
主分类号
B01D3/20
代理机构
代理人
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