Household and similar electrical appliances - Safety Part 2-69: Particular requirements for wet and dry vacuum cleaners, including power brush, for commercial use (IEC 60335-2-69:2002 + A1:2004 + A2:2007, modified); German version EN 60335-2-69:2009
家用和类似用途电器.安全.第2-69部分:商用干湿吸尘器 包括电动刷的特殊要求(IEC 60335-2-69-2002+A1-2004+A2-2007 修改);德文版EN 60335-2-69:2009