| 发明名称 |
METHOD OF TRACING DRAINS |
| 摘要 |
Provided herein is a method of tracing drains in a building. The method uses, in part, a Master Blueprint and a Master Spreadsheet to record information related to the location of drains and flow patterns based on a fluorescent signal.
|
| 申请公布号 |
CA2460666(C) |
申请公布日期 |
2011.07.26 |
| 申请号 |
CA20022460666 |
申请日期 |
2002.09.16 |
| 申请人 |
ONDEO NALCO COMPANY |
发明人 |
WEILAND, MICHAEL J.;HOOTS, JOHN E. |
| 分类号 |
G01N21/64;E03F3/02;E03F7/00;G01M3/22 |
主分类号 |
G01N21/64 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
