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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0578028 (1990-09-05) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 48 인용 특허 : 0 |
A multipurpose exercise apparatus for performing free weight bar bell exercises is disclosed. The machine includes a pair of weight frames, each of which includes spaced apart columns and spaced apart horizontal top beams supported by the columns. A weight support member is disposed vertically betwe
In an exercise machine in which resistive force is supplied by the downward gravitational force on a weight support member supplied by a primary weight stack which is lifted during use of the machine and in which the resistive force is normally communicated to a bar, the improvement in which said ba
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