| 发明名称 |
Weight selection methods and apparatus |
| 摘要 |
Discrete weight selecting members are movably mounted on a handle assembly and selectively rotatable into engagement with respective weight plates to provide adjustable resistance to exercise movement.
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| 申请公布号 |
US2002022559(A1) |
申请公布日期 |
2002.02.21 |
| 申请号 |
US20010796233 |
申请日期 |
2001.02.28 |
| 申请人 |
KRULL MARK A. |
发明人 |
KRULL MARK A. |
| 分类号 |
A63B21/072;A63B21/075;(IPC1-7):A63B21/072 |
主分类号 |
A63B21/072 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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