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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0485874 (1983-04-18) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 40 인용 특허 : 4 |
A cardiovascular exercise machine used for simulating the motions of cross-country skiing including a means for providing arm and leg resistance in the forward as well as the backward direction, thereby allowing the user of the exercise machine to achieve a higher heart rate more easily than is achi
A cardiovascular exercise machine comprising: (a) a frame on which is mounted two track assemblies; (b) two skate assemblies each of which is slidably mounted on a track assembly and which skate assembly is interconnected by a cable in a closed loop; and (c) two side rails affixed to the frame on ea
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