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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0890871 (1992-06-01) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 6 인용 특허 : 0 |
A device for attachment to a tractor or similar vehicle for safe spray application of liquid chemicals around trees or like plants basically includes an elongated boom unit and a multinational spray unit pivoted by its inboard end on the boom unit, formed of an inboard section and an outboard sectio
A device for attachment to a tractor or like vehicle mounting a container of chemical liquid for mobile application by said device around trees or like immobile, vertically extending plants which comprises: an elongated boom unit defined by a first outboard end and a first inboard end located along
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