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经营范围
发明名称
Preparation of catalytic masses
摘要
申请公布号
US2272301(A)
申请公布日期
1942.02.10
申请号
US19390279048
申请日期
1939.06.14
申请人
UNIVERSAL OIL PRODUCTS COMPANY
发明人
KINNEBERG IVAR H.;AHIBERG JACOB ELSTON
分类号
B01J21/06;B01J21/12;C10G35/06
主分类号
B01J21/06
代理机构
代理人
主权项
地址
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