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-0277930 (1981-06-26) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 43 인용 특허 : 5 |
A pneumatic exercising device uses a lever arm operated by the exerciser which works against a pneumatic cylinder. The pneumatic cylinder is connected to a much larger reservoir, the pressure in which can be adjusted as desired by means of an auxiliary pump. The reservoir is contained in one of the
A pneumatic exercise device comprising: a. a frame having a base supporting an upright elongate hollow support member which support member has therein an integral airtight accumulator of fixed capacity; b. an external bracket supported by said support member and being adjustable in position along th
※ AI-Helper는 부적절한 답변을 할 수 있습니다.