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-0048080 (1987-04-11) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 10 인용 특허 : 0 |
A water recreational device wherein provision is made for a board member which supports a person on a body of water so that the person may be towed by a tow line over a water surface. The device includes an elongate balancing and steering control member by which a person using the device can maintai
A water recreational device, comprising means providing for the support of a person while being towed over the surface of a body of water; an elongate balancing and steering control member having a lower end rotatably secured to said means, for pivotal movement relative thereto, and an upper end car
※ AI-Helper는 부적절한 답변을 할 수 있습니다.