| 发明名称 |
Electrical boxes and accessory therefore |
| 摘要 |
A metal bracket which can be quickly and easily attached to an installed electrical box to replace an electrical device mounting ear which has been accidentally knocked off after installation of the box.
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| 申请公布号 |
US4317954(A) |
申请公布日期 |
1982.03.02 |
| 申请号 |
US19790088145 |
申请日期 |
1979.10.25 |
| 申请人 |
GIAMMARRA, JOHN R. |
发明人 |
GIAMMARRA, JOHN R. |
| 分类号 |
H02B1/40;H02G3/12;(IPC1-7):H02G3/08 |
主分类号 |
H02B1/40 |
| 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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