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发明名称
DEASHING OF A DISTILLATION RESIDUUM
摘要
申请公布号
CA550713(A)
申请公布日期
1957.12.24
申请号
CAD550713
申请日期
申请人
PETROLITE CORPORATION
发明人
ALBERT D. FRANSE;LOGAN C. WATERMAN
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主分类号
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