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经营范围
发明名称
Catalyst purging
摘要
申请公布号
US2259486(A)
申请公布日期
1941.10.21
申请号
US19390294777
申请日期
1939.09.13
申请人
STANDARD OIL COMPANY
发明人
CARPENTER MORRIS T.
分类号
B01J8/18;B01J21/20;C10G11/16;C10G11/18
主分类号
B01J8/18
代理机构
代理人
主权项
地址
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