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 |
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국제특허분류(IPC7판) |
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출원번호 | US-0649870 (1996-05-13) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 12 인용 특허 : 5 |
A leg exercise equipment is disclosed, which includes a base plate, a supporting frame foldably mounted to the base plate, and a crank mechanism. The crank mechanism includes a swinging arm, of which one end is connected with a hydraulic cylinder through a shaft. The other end of the hydraulic cylin
A leg exercise device comprising: a base plate allowing a user to stand thereupon; a supporting frame mounted on said base plate; a crank mechanism including a swinging arm, of which one end having a shaft pivotally connected with said supporting flame; said shaft being fixedly mounted with a first
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