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经营范围
发明名称
Fluidized conversion and coking of heavy petroleums
摘要
申请公布号
US2606144(A)
申请公布日期
1952.08.05
申请号
US19490132309
申请日期
1949.12.10
申请人
UNIVERSAL OIL PRODUCTS COMPANY
发明人
LEFFER FREDERICK W.
分类号
C10B55/10;C10G9/32
主分类号
C10B55/10
代理机构
代理人
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地址
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