| 摘要 |
The invention relates to a manually operable device for cleaning concave surfaces, especially the insides of motor vehicle windscreens, consisting of a somewhat wedge-shaped wiper body (1), one surface of which is designed as a wiper surface (2) having a sponge (3) or the like, an operating handle (4) and a joint linking the wiper body (1) and the operating handle (4). In a preferred embodiment, in the handle (4) there is a container (7) of a cleaning fluid and a pump (10) suitable for conveying said fluid. |
