| 发明名称 |
MANHOLE SEPARATOR |
| 摘要 |
An invention relating to waste water management and, in particular, to a capping device and a method of installing it to maintain the separation of storm water runoff from sanitary sewer water in a common manhole.
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| 申请公布号 |
CA2078378(C) |
申请公布日期 |
1996.06.18 |
| 申请号 |
CA19922078378 |
申请日期 |
1992.09.16 |
| 申请人 |
700254 ONTARIO INC. |
发明人 |
SWAIN, MICHAEL ROSS;CROSMAS, ROBERT MICHAEL |
| 分类号 |
E03F1/00;E03F5/02;(IPC1-7):E03F5/14;E03F3/00 |
主分类号 |
E03F1/00 |
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