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发明名称
CHAMBER-TYPE SETTLING TANK FILLED WITH PLATES
摘要
申请公布号
PL146451(B1)
申请公布日期
1989.02.28
申请号
PL19850252004
申请日期
1985.02.18
申请人
发明人
分类号
B01D;B01D21/02;C02F;(IPC1-7):B01D21/02
主分类号
B01D
代理机构
代理人
主权项
地址
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