| 发明名称 |
Gewindeformende Schraube zum unmittelbaren Einschrauben in Beton, Stein, Mauerwerk o.dgl. |
| 摘要 |
The screw thread (7) is interrupted by axial grooves (17) from near its tip (9) up to the region of the screw head (11). The screw thread is interrupted by more axial grooves near the tip of the screw than near the head. The screw has a flat tip. |
| 申请公布号 |
DE20120466(U1) |
申请公布日期 |
2002.05.02 |
| 申请号 |
DE2001220466U |
申请日期 |
2001.12.18 |
| 申请人 |
BERNER GMBH |
发明人 |
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| 分类号 |
F16B25/00;F16B33/02;(IPC1-7):F16B25/00 |
主分类号 |
F16B25/00 |
| 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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