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经营范围
发明名称
Apparatus for contacting subdivided solid particles in a compact and moving bed
摘要
申请公布号
US2818325(A)
申请公布日期
1957.12.31
申请号
US19500198345
申请日期
1950.11.30
申请人
UNIVERSAL OIL PRODUCTS COMPANY
发明人
KASSEL LOUIS S.
分类号
B01J8/12
主分类号
B01J8/12
代理机构
代理人
主权项
地址
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