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发明名称
Distillation control by refractive index
摘要
申请公布号
US2529030(A)
申请公布日期
1950.11.07
申请号
US19460664773
申请日期
1946.04.25
申请人
PHILLIPS PETROLEUM COMPANY
发明人
JR. JOHN W. LATCHUM,
分类号
B01D3/42
主分类号
B01D3/42
代理机构
代理人
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地址
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