| 发明名称 |
Improvements in or relating to sewage disposal systems |
| 摘要 |
<p><PICT:0996518/C1/1> In an aeration tank 1 with diffuser heads 2, the orifice of the atmospheric vent 4 is protected from blockage by foam by means of a fantailed jet of air from nozzle 9.</p> |
| 申请公布号 |
GB996518(A) |
申请公布日期 |
1965.06.30 |
| 申请号 |
GB19620040630 |
申请日期 |
1962.10.26 |
| 申请人 |
G. D. PETERS & CO., (ENGINEERING) LIMITED |
发明人 |
WILKINS DAVID LEONARD WALTER |
| 分类号 |
C02F3/12 |
主分类号 |
C02F3/12 |
| 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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