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经营范围
发明名称
ASPHALTENE HYDROCONVERSION PROCESS
摘要
申请公布号
US3592761(A)
申请公布日期
1971.07.13
申请号
USD3592761
申请日期
1969.04.14
申请人
TEXACO INC.
发明人
EDWARD L. COLE;EDWIN C. KNOWLES
分类号
B01J31/06;C10G47/02;C10G47/22;(IPC1-7):C10G13/02
主分类号
B01J31/06
代理机构
代理人
主权项
地址
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