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经营范围
发明名称
Improvements in or relating to a process for separating aromatic hydrocarbons
摘要
申请公布号
GB718909(A)
申请公布日期
1954.11.24
申请号
GB19510027312
申请日期
1951.11.21
申请人
THE DOW CHEMICAL COMPANY
发明人
分类号
B23K11/24;C10G21/00;C10G21/06;C10G21/16
主分类号
B23K11/24
代理机构
代理人
主权项
地址
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