| 发明名称 |
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| 摘要 |
The invention relates to an element having expandable legs for interconnecting the mitred ends of frame sections. The legs of the connecting element are expanded equally by a single forcing means, such as a screw, the axis of which coincides with a line representing the interface between the mitred ends of the frame sections. |
| 申请公布号 |
DE2502634(C3) |
申请公布日期 |
1979.08.16 |
| 申请号 |
DE19752502634 |
申请日期 |
1975.01.23 |
| 申请人 |
A/S RAUFOSS AMMUNISJONSFABRIKKER, RAUFOSS (NORWEGEN) |
发明人 |
TOLLEFSRUD, OLE JACHOB, REINSVOLL (NORWEGEN) |
| 分类号 |
E06B3/972;F16B12/50;(IPC1-7):06B3/04 |
主分类号 |
E06B3/972 |
| 代理机构 |
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| 主权项 |
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| 地址 |
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