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发明名称
CHEMICAL TREATING TOWER
摘要
申请公布号
US3440018(A)
申请公布日期
1969.04.22
申请号
USD3440018
申请日期
1966.03.11
申请人
U.S. STONEWARE INC.
发明人
JOHN S. ECKERT
分类号
B01D53/18;(IPC1-7):B01J1/00;B01F5/00;B01J1/14
主分类号
B01D53/18
代理机构
代理人
主权项
地址
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