최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0794050 (1985-11-01) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 1 인용 특허 : 2 |
A dump trailer includes a frame attached below a trailer bed and having a first pair of parallel outer rails which are inclined upwardly from front to rear and a pair of center rails which are inclined downwardly from front to rear. A towing tongue extends along the center line of the frame and incl
A dump trailer having a trailer bed and a frame affixed to and located below the bed, said frame having first track means which is inclined upwardly from front to rear and a second track means which is inclined downwardly from front to rear when the frame and said bed are in an untilted position, a
※ AI-Helper는 부적절한 답변을 할 수 있습니다.