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经营范围
发明名称
Liquid-vapor contact apparatus
摘要
申请公布号
US2484918(A)
申请公布日期
1949.10.18
申请号
US19470722054
申请日期
1947.01.14
申请人
THE VULCAN COPPER & SUPPLY COMPANY
发明人
WENTWORTH THEODORE O.
分类号
B01D3/26
主分类号
B01D3/26
代理机构
代理人
主权项
地址
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