| 发明名称 |
NON-METALLIC CONDUIT WHICH IS LOCATABLE WHEN BURIED UNDERGROUND AND A METHOD OF MANUFACTURE OF SAME |
| 摘要 |
A method of making a non-metallic conduit which is locatable when buried underground. The method includes the step of incorporating a longitudinally extending wire into a sidewall of a non-metallic conduit.
|
| 申请公布号 |
CA2094059(A1) |
申请公布日期 |
1994.10.16 |
| 申请号 |
CA19932094059 |
申请日期 |
1993.04.15 |
| 申请人 |
RANSOM, ROBERT R.;MACCARIO FLORIAN |
发明人 |
RANSOM, ROBERT R.;RANSOM, ROBERT R. |
| 分类号 |
F16L11/127;(IPC1-7):F16L55/00 |
主分类号 |
F16L11/127 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
