| 发明名称 |
DEVICE FOR AERATING LIQUIDS |
| 摘要 |
The present invention provides for a device for aerating liquids such as sewage. The device includes a rotatable disc-like member having protruding formations adapted to draw air into the liquid to be aerated during rotation of the member when partly immersed in the liquid. |
| 申请公布号 |
ZA7001789(B) |
申请公布日期 |
1971.05.27 |
| 申请号 |
ZA19700001789 |
申请日期 |
1970.03.17 |
| 申请人 |
SOUTH AFRICAN INVENTIONS DEV CORP |
发明人 |
HUISMAN P;JELIER C |
| 分类号 |
B01F3/04;B01F7/00;B01F7/02;C02F3/18 |
主分类号 |
B01F3/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
