| 发明名称 |
Variable volume flushing cistern |
| 摘要 |
This invention relates to a variable volume flushing cistern and in particular it relates to a cistern of the type in which a selection can be made of the amount of water discharged during a flush.
|
| 申请公布号 |
US4304014(A) |
申请公布日期 |
1981.12.08 |
| 申请号 |
US19800141950 |
申请日期 |
1980.04.21 |
| 申请人 |
UNITED PACKAGES LIMITED |
发明人 |
THOMPSON, BRUCE R. |
| 分类号 |
E03D1/14;(IPC1-7):E03D1/14 |
主分类号 |
E03D1/14 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
