| 发明名称 |
Finger ring |
| 摘要 |
|
| 申请公布号 |
US1898263(A) |
申请公布日期 |
1933.02.21 |
| 申请号 |
US19300449647 |
申请日期 |
1930.05.03 |
| 申请人 |
L. G. BALFOUR COMPANY |
发明人 |
PATT WINFIELD C. |
| 分类号 |
A44C17/04 |
主分类号 |
A44C17/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
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