| 发明名称 |
BUILDING PANEL ERECTION BRACKETS |
| 摘要 |
<p>An improved building panel erection bracket includes a panel lifting plate which is rotatable and retractable. The panel erection bracket permits a building panel to be fixed into the final position thereof before the erection bracket is detached from the panel.</p> |
| 申请公布号 |
CA1135969(A) |
申请公布日期 |
1982.11.23 |
| 申请号 |
CA19810370731 |
申请日期 |
1981.02.12 |
| 申请人 |
BUTLER MANUFACTURING COMPANY |
发明人 |
STEENSON, THOMAS W.;PATON, W. DONALD |
| 分类号 |
B66C1/66;E04G21/14;E04G21/16;(IPC1-7):04B1/04;66C1/66 |
主分类号 |
B66C1/66 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
