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发明名称
DEVICE FOR SEATING FILTER PLATES
摘要
申请公布号
US3474909(A)
申请公布日期
1969.10.28
申请号
USD3474909
申请日期
1968.03.14
申请人
DOW CHEM. CO.:THE
发明人
KENNETH LEE KEARNS
分类号
B01D25/00;(IPC1-7):B01D25/14;B01D25/12
主分类号
B01D25/00
代理机构
代理人
主权项
地址
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