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发明名称
Sewage treatment apparatus-grit washer-ejector
摘要
申请公布号
US3399775(A)
申请公布日期
1968.09.03
申请号
US19670613292
申请日期
1967.02.01
申请人
CPC ENGINEERING CORPORATION
发明人
CIAFFONE CHARLES P.
分类号
B01D21/24
主分类号
B01D21/24
代理机构
代理人
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