| 发明名称 |
Expansion bolt |
| 摘要 |
<p>The wall plug is used with a screw which has lower (19) and upper (36) threaded sections. The plug has an expandable or breakable groove (20) which is positioned between the two sections when the screw is inserted into the plug.</p> |
| 申请公布号 |
CZ20014041(A3) |
申请公布日期 |
2002.06.12 |
| 申请号 |
CZ20010004041 |
申请日期 |
2001.11.09 |
| 申请人 |
FISCHERWERKE ARTUR FISCHER GMBH & CO. KG |
发明人 |
DALY AARON;DANZ THOMAS |
| 分类号 |
F16B13/12;F16B35/04;(IPC1-7):F16B13/00;E04B1/48 |
主分类号 |
F16B13/12 |
| 代理机构 |
|
代理人 |
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| 主权项 |
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| 地址 |
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