| 发明名称 |
A collar for a concrete lifting anchor |
| 摘要 |
A collar for a concrete component lifting anchor including an attachment portion for attaching the collar to the lifting anchor, and an abutment portion adapted to provide a clutch abutment surface for limiting rotation of a clutch relative to the lifting anchor. |
| 申请公布号 |
AU2009230823(A1) |
申请公布日期 |
2010.06.17 |
| 申请号 |
AU20090230823 |
申请日期 |
2009.10.29 |
| 申请人 |
ITW CONSTRUCTION SYSTEMS AUSTRALIA PTY LTD |
发明人 |
ROBERT SLADOJEVIC |
| 分类号 |
E04B1/41;B66F19/02;E04C5/12;E04G17/00;E04G21/14 |
主分类号 |
E04B1/41 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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