| 发明名称 |
CLEANING METHOD |
| 摘要 |
The invention relates to a method for cleaning surfaces. According to said method, the dirty surfaces are flooded with a mixture containing water and wood chippings. This leaves the surfaces clean.
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| 申请公布号 |
CA2297844(A1) |
申请公布日期 |
1999.02.04 |
| 申请号 |
CA19982297844 |
申请日期 |
1998.07.10 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
LEHMANN, BERNHARD;GERLACH, MANFRED |
| 分类号 |
B08B3/00;B08B9/02;B08B9/04;B08B9/08;C11D3/37;C11D7/22;C11D7/44;C11D11/00;(IPC1-7):C11D3/37 |
主分类号 |
B08B3/00 |
| 代理机构 |
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