| 发明名称 |
Folding walker with removable back rest |
| 摘要 |
A walker having a detachable backrest is described. The walker contains a seat, and a person may sit in the walker, and rest his or her back against the detachable backrest.
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| 申请公布号 |
US2004104559(A1) |
申请公布日期 |
2004.06.03 |
| 申请号 |
US20020308565 |
申请日期 |
2002.12.03 |
| 申请人 |
CHEN KUANG-MUH;CHEN LIANG KUO |
发明人 |
CHEN KUANG-MUH;CHEN LIANG KUO |
| 分类号 |
A61H3/00;B62M1/00;(IPC1-7):B62M1/00 |
主分类号 |
A61H3/00 |
| 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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