| 发明名称 |
Shank piece for shoes |
| 摘要 |
|
| 申请公布号 |
US1773365(A) |
申请公布日期 |
1930.08.19 |
| 申请号 |
US19290353975 |
申请日期 |
1929.04.10 |
| 申请人 |
BOYD-WELSH SHOE COMPANY |
发明人 |
LAKE JOHN W. |
| 分类号 |
A43B23/22 |
主分类号 |
A43B23/22 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
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