| 摘要 |
PCT No. PCT/EP92/02660 Sec. 371 Date Nov. 23, 1993 Sec. 102(e) Date Nov. 23, 1993 PCT Filed Nov. 19, 1992 PCT Pub. No. WO93/09662 PCT Pub. Date May 27, 1993.The cleaning device for a harvester thresher includes a cross-flow fan supplying air to the cleaning sieve section and air guiding structure in the discharge flow from the fan to effect desired air distribution. |
