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经营范围
发明名称
Pressure vessel for hydrogenating hydrocarbons
摘要
申请公布号
US2243240(A)
申请公布日期
1941.05.27
申请号
US19380196768
申请日期
1938.03.18
申请人
A. O. SMITH CORPORATION
发明人
ZERBE FREDERICK K.
分类号
B01J3/04
主分类号
B01J3/04
代理机构
代理人
主权项
地址
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