| 发明名称 |
Ratchet wrench |
| 摘要 |
|
| 申请公布号 |
US3233481(A) |
申请公布日期 |
1966.02.08 |
| 申请号 |
US19630318988 |
申请日期 |
1963.10.25 |
| 申请人 |
KELSEY-HAYES COMPANY |
发明人 |
BACON LOUIS E. |
| 分类号 |
B25B13/46 |
主分类号 |
B25B13/46 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
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