| 摘要 |
In order to provide a universal pipe cleaning device, a piece of wire (1) is so designed that it possesses adjacent sections in the form of a spike (2), cleaner (3), clearing device (4) and tamping device (5). It is bent to form a convenient coil, which can be produced cheaply as a disposable article and can easily be accommodated in a flat pack (7). <IMAGE>
|
