| 发明名称 |
AIR INFLOW RESTRICTOR FOR VACUUM FILTERS |
| 摘要 |
A rotary drum filter valve is provided with a valve having a valve segment with a first part which partially restricts the flow of filtrate from a head section and a second part which blocks from the head section.
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| 申请公布号 |
CA2195715(C) |
申请公布日期 |
1999.02.16 |
| 申请号 |
CA19972195715 |
申请日期 |
1997.01.22 |
| 申请人 |
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发明人 |
LUTHI, OSCAR |
| 分类号 |
B01D33/09;(IPC1-7):D21F3/00 |
主分类号 |
B01D33/09 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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