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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0721490 (1985-04-09) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 25 인용 특허 : 6 |
An exercise device consisting of two telescoping longitudinal members that are interconnected by an elastic cable is characterized by having an auxiliary cross member affixed on the tubular longitudinal member near the open end of it where the other longitudinal member enters it. This auxiliary cros
An exercise device characterized in that it can be used for rowing and archery exercises as well as for a wide variety of other exercises such as presses and curls, and further characterized in that its structure is intentionally not rigid so as to more closely simulate the use of free weights, said
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