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发明名称
PETROLEUM CRUDE OIL HYDROREFINING CATALYST
摘要
申请公布号
US3453219(A)
申请公布日期
1969.07.01
申请号
USD3453219
申请日期
1966.12.19
申请人
UNIV. OIL PRODUCTS CO.
发明人
MARK J. O'HARA
分类号
B01J27/188;C10G45/08;(IPC1-7):B01J11/40
主分类号
B01J27/188
代理机构
代理人
主权项
地址
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