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-0119327 (1980-02-07) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 19 인용 특허 : 3 |
The device includes first and second pads each of which is adapted to support one leg of a person. The pads are rigidly interconnected together. Each pad has a ground engaging element below and associated therewith. A generally spherical bearing is provided between each ground engaging element and i
An amusement and/or exercising device comprising first and second pads spaced from each other, each pad being adapted to support one leg of a person, means extending between and rigidly interconnecting said pads, a discrete ground engaging element below and associated with each pad, the improvement
※ AI-Helper는 부적절한 답변을 할 수 있습니다.