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-0299725 (1989-01-19) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 9 인용 특허 : 7 |
An exercise cycle has an upright member with a drive axle and an idler axle each having drive sprockets and idler sprockets interconnected and all positioned within the rim of a flywheel and within the coacting cover which together with the flywheel forms a thin cylinder about the upright member of
An exercise cycle, comprising: a frame for positioning on a support surface, said frame including: a front support member, a rear support member, a base member extending between said front support member and said rear support member, and a central upright member extending upwardly from said base mem
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