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发明名称
Apparatus for refining or catalytic treatment
摘要
申请公布号
US2212043(A)
申请公布日期
1940.08.20
申请号
US19380248833
申请日期
1938.12.31
申请人
UNIVERSAL OIL PRODUCTS COMPANY
发明人
PYZEL ROBERT
分类号
B01J8/00
主分类号
B01J8/00
代理机构
代理人
主权项
地址
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