| 发明名称 |
Canopy support for cots |
| 摘要 |
|
| 申请公布号 |
US2690186(A) |
申请公布日期 |
1954.09.28 |
| 申请号 |
US19500198109 |
申请日期 |
1950.11.29 |
| 申请人 |
BALL SAMUEL W |
发明人 |
BALL SAMUEL W. |
| 分类号 |
A47C29/00;E04H15/32 |
主分类号 |
A47C29/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
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