| 摘要 |
PCT No. PCT/EP88/00158 Sec. 371 Date Nov. 7, 1989 Sec. 102(e) Date Nov. 7, 1989 PCT Filed Mar. 3, 1988 PCT Pub. No. WO88/06399 PCT Pub. Date Sep. 7, 1988.The equipment system consists essentially of the undercarriage 101 having supporting wheels, the rotary device with dovetailing prongs 102, the sowing machine 103 and the land roller or clod breaker apparatus 104. The system components may be used in various combinations or individually. |
