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经营范围
发明名称
Process and apparatus for contacting solids and vapors
摘要
申请公布号
US2716587(A)
申请公布日期
1955.08.30
申请号
US19500195676
申请日期
1950.11.14
申请人
ESSO RESEARCH AND ENGINEERING COMPANY
发明人
JR. GEORGE O. HILLARD,
分类号
B01J8/30
主分类号
B01J8/30
代理机构
代理人
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地址
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