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发明名称
Fluid treatment apparatus
摘要
申请公布号
US2172951(A)
申请公布日期
1939.09.12
申请号
US19370152571
申请日期
1937.07.08
申请人
DEARBORN CHEMICAL COMPANY
发明人
BARCLAY FRANK B.;JR. HENRY E. MAY,
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主分类号
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