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经营范围
发明名称
Reactivating catalyst
摘要
申请公布号
US2278836(A)
申请公布日期
1942.04.07
申请号
US19400348983
申请日期
1940.07.31
申请人
UNIVERSAL OIL PRODUCTS COMPANY
发明人
DAY ROLAND B.
分类号
B01J8/18
主分类号
B01J8/18
代理机构
代理人
主权项
地址
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