发明名称 |
Machine for cleaning drainage systems has pump vehicles to feed water to cleaning hose and extract soiled water |
摘要 |
The machine for cleaning drainage systems has a standard water injection pump drive (18) connected to a flexible hose (26) of greater than one hundred meter length. The hose has a discharge nozzle operating at more than 120 bar. A second pump assembly (19) is used to extract the soiled water from the drain.
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申请公布号 |
FR2830470(A1) |
申请公布日期 |
2003.04.11 |
申请号 |
FR20020001384 |
申请日期 |
2002.02.06 |
申请人 |
HYDROLOG |
发明人 |
BUREAU LIONEL;SCHWAB ERIC |
分类号 |
B08B9/04;B08B9/053;E03F9/00;(IPC1-7):B08B9/053;B08B9/032;B08B3/10 |
主分类号 |
B08B9/04 |
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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