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发明名称
Purification of high-melting organic compounds
摘要
申请公布号
US2284124(A)
申请公布日期
1942.05.26
申请号
US19390307154
申请日期
1939.12.01
申请人
THE DOW CHEMICAL COMPANY
发明人
BRITTON EDGAR C.;SMITH FRANK B.;BROWN ROBERT L.
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