| 发明名称 |
TOILET BOWL VENTILATION SYSTEM |
| 摘要 |
the system described in the following pages has been designed to provide better ventilation in both commercial and residetial washrooms.
|
| 申请公布号 |
CA2260371(A1) |
申请公布日期 |
2000.07.28 |
| 申请号 |
CA19992260371 |
申请日期 |
1999.01.28 |
| 申请人 |
GHANNADI-BEHROUZY, KEYVAN |
发明人 |
GHANNADI-BEHROUZY, KEYVAN |
| 分类号 |
E03D9/052;(IPC1-7):E03D9/052 |
主分类号 |
E03D9/052 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
