| 发明名称 |
Improved dispensing device. |
| 摘要 |
<p>A dispensing device for adding environment-improving liquid additive from a reservoir (34) to water in a flush pipe (14) leading to a urine-receiving vessel comprises a peristaltic pump (33) powered by an electric motor (32), the motor being used to dispense a precise volume of additive on each actuation.</p> |
| 申请公布号 |
EP0338825(A1) |
申请公布日期 |
1989.10.25 |
| 申请号 |
EP19890303921 |
申请日期 |
1989.04.20 |
| 申请人 |
THE WELLCOME FOUNDATION LIMITED |
发明人 |
FRAQUELLI, ROBERTO GIOVANNI;FARRELL, GEOFFREY |
| 分类号 |
E03D9/02;E03D9/03;F04B43/12 |
主分类号 |
E03D9/02 |
| 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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