发明名称 Device for cleaning surfaces of construction, has frame with two cleaning elements, which run with or against each other and unit, which stands connected with cleaning elements
摘要 <p>The device has a frame (2) with two cleaning elements, which run with or against each other and a unit, which stands connected with the cleaning elements and has elements which allow a hydraulic drive of the cleaning element and a feeder for fluids. The fluid is used for the hydraulic drive, simultaneously also serves as fluid for cleaning.</p>
申请公布号 DE102009024434(A1) 申请公布日期 2010.12.30
申请号 DE20091024434 申请日期 2009.06.05
申请人 BERNDL, GEORG 发明人 BERNDL, GEORG
分类号 A47L11/283 主分类号 A47L11/283
代理机构 代理人
主权项
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