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-0575137 (1995-12-19) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 32 인용 특허 : 0 |
A rowing exercise machine is made up of a base, a seat member and a control member. The base comprises a curved portion, an inclined portion and an arcuate portion. The inclined portion and the arcuate portion are provided respectively with a leg for supporting the base on a floor. The seat member c
A rowing exercise machine, which comprises an elongated base member having first supporting means on a first end of the base member, the base member extending upward from said first end along an inclined portion to a midsection of said base member, said base member then gradually curving downward fr
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