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发明名称
Conversion of hydrocarbon oils
摘要
申请公布号
US2219521(A)
申请公布日期
1940.10.29
申请号
US19350023219
申请日期
1935.05.24
申请人
UNIVERSAL OIL PRODUCTS COMPANY
发明人
HEID JACOB BENJAMIN
分类号
主分类号
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