| 摘要 |
The wiper (1) consists of two bow shaped holding elements (7), joined to a central bow shaped element (7) and a rubber blade (8) accommodated in a groove (9) with its top edge. A U-shaped distributing pipe (2,6) is joined to the supply unit (4) with one end and is soldered or glued to the center bow (7) of the wiper system (1). The rinsing liquid is dispensed evenly through several openings (3) positioned along both arms of the distributing pipe (2,6).
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