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经营范围
发明名称
Fractionating apparatus
摘要
申请公布号
US1935709(A)
申请公布日期
1933.11.21
申请号
US19310559385
申请日期
1931.08.26
申请人
THE TEXAS COMPANY
发明人
HALL FRANK W.
分类号
B01D3/20
主分类号
B01D3/20
代理机构
代理人
主权项
地址
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