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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0115232 (1980-01-25) |
우선권정보 | NL-0011134 (1976-10-08); NL-0000073 (1977-01-06) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 13 인용 특허 : 0 |
An agricultural type tractor with lifting devices on the front, rear and both sides for agricultural implements. Each pair of rear drivable wheels which are in tandem pivot about a common axle and each pivotable pair of such wheels is driven by a separate hydraulic motor, with each motor, however, c
A tractor comprising a frame, a prime mover carried by said frame, at least one drivable wheel which engages under all operative conditions the underlying ground for exerting tractive forces thereon for causing the tractor to move over the ground, said drivable wheel having an axle mounted on said f
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