| 发明名称 |
Device for cleaning waste water pipes is a hollow body which by means of an air hose is inflatable and deflatable, and is driven on a rope by water head pressure |
| 摘要 |
<p>The device for cleaning waste water pipes is a hollow body (1) which by means of an air hose (2) is inflatable and deflatable, and is driven on a rope by water head pressure in the pipe.</p> |
| 申请公布号 |
DE20220191(U1) |
申请公布日期 |
2003.04.24 |
| 申请号 |
DE2002220191U |
申请日期 |
2002.12.19 |
| 申请人 |
RSC ROHRBAU UND SANIERUNG GMBH COTTBUS |
发明人 |
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| 分类号 |
B08B9/032;B08B9/04;E03F9/00;(IPC1-7):B08B9/027 |
主分类号 |
B08B9/032 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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