发明名称 |
BUILDING PANEL ERECTION DEVICES |
摘要 |
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. |
申请公布号 |
GB2069453(A) |
申请公布日期 |
1981.08.26 |
申请号 |
GB19810004291 |
申请日期 |
1981.02.11 |
申请人 |
BUTLER MFG CO |
发明人 |
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分类号 |
B66C1/66;E04G21/14;E04G21/16;(IPC1-7):B66C1/22 |
主分类号 |
B66C1/66 |
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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