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-0631892 (1975-11-14) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 2 인용 특허 : 1 |
A track for vehicles which is particularly adapted for amusement park rides having a plurality of banked curves. The track comprises a pair of track rails connected to a lower backbone pipe. In curved sections, the plane of the track rails extends at varying banked angles around the course line of t
A track for vehicles comprising a pair of spaced parallel track rails connected to a backbone member disposed beneath said track rails, said track having a plurality of curved sections in which the plane of said track rails extends at varying bank angles around a course line coextensive with and at
※ AI-Helper는 부적절한 답변을 할 수 있습니다.