| 发明名称 |
Safety device for skis |
| 摘要 |
|
| 申请公布号 |
US2673743(A) |
申请公布日期 |
1954.03.30 |
| 申请号 |
US19500196674 |
申请日期 |
1950.11.20 |
| 申请人 |
SAMUEL GOULD |
发明人 |
GOULD SAMUEL |
| 分类号 |
A63C9/083 |
主分类号 |
A63C9/083 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
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