| 摘要 |
PCT No. PCT/FR96/01896 Sec. 371 Date Aug. 7, 1997 Sec. 102(e) Date Aug. 7, 1997 PCT Filed Nov. 29, 1996 PCT Pub. No. WO97/20717 PCT Pub. Date Jun. 12, 1997A motor vehicle window wiper device with a wiper arm at the top end of a drive shaft rotatably mounted in a fixed bearing by means of two ball joints of which at least one is off-center relative to the axis of the drive shaft so that the angle of the drive shaft axis to the plane of the window varies when said shaft is rotated about said axis. |
