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发明名称
ENHET TIL FJERNING AV SANDKORN OG FIBRE FRA KLOAKKSLAM
摘要
申请公布号
NO143098(B)
申请公布日期
1980.09.08
申请号
NO19750004416
申请日期
1975.12.30
申请人
DORR-OLIVER INC,
发明人
BIER, THOMAS HERMAN,
分类号
B01D35/20;B01D36/04;B04C5/28;B04C9/00;(IPC1-7):C02F1/38
主分类号
B01D35/20
代理机构
代理人
主权项
地址
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