| 发明名称 |
Metal scaffolding |
| 摘要 |
|
| 申请公布号 |
US2805901(A) |
申请公布日期 |
1957.09.10 |
| 申请号 |
US19540433128 |
申请日期 |
1954.05.28 |
| 申请人 |
HUMPHREY IRL W |
发明人 |
HUMPHREY IRL W. |
| 分类号 |
E04G1/14 |
主分类号 |
E04G1/14 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
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